Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850900749.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FunctionPointer-PT-c032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850900749
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 12:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679579280631

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c032
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-23 13:48:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 13:48:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 13:48:02] [INFO ] Load time of PNML (sax parser for PT used): 320 ms
[2023-03-23 13:48:02] [INFO ] Transformed 2826 places.
[2023-03-23 13:48:02] [INFO ] Transformed 8960 transitions.
[2023-03-23 13:48:02] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 418 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 40 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c032-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-23 13:48:03] [INFO ] Computed 4 place invariants in 94 ms
Incomplete random walk after 10019 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :5
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :2
[2023-03-23 13:48:03] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-23 13:48:03] [INFO ] Computed 4 place invariants in 62 ms
[2023-03-23 13:48:03] [INFO ] [Real]Absence check using 3 positive place invariants in 15 ms returned sat
[2023-03-23 13:48:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 13:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:04] [INFO ] [Real]Absence check using state equation in 796 ms returned sat
[2023-03-23 13:48:04] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-23 13:48:04] [INFO ] [Real]Added 479 Read/Feed constraints in 75 ms returned sat
[2023-03-23 13:48:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:05] [INFO ] [Nat]Absence check using state equation in 711 ms returned sat
[2023-03-23 13:48:06] [INFO ] [Nat]Added 479 Read/Feed constraints in 74 ms returned sat
[2023-03-23 13:48:06] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 686 ms.
[2023-03-23 13:48:07] [INFO ] Added : 0 causal constraints over 0 iterations in 916 ms. Result :sat
[2023-03-23 13:48:07] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:08] [INFO ] [Real]Absence check using state equation in 787 ms returned sat
[2023-03-23 13:48:08] [INFO ] [Real]Added 479 Read/Feed constraints in 83 ms returned sat
[2023-03-23 13:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:09] [INFO ] [Nat]Absence check using state equation in 811 ms returned sat
[2023-03-23 13:48:09] [INFO ] [Nat]Added 479 Read/Feed constraints in 87 ms returned sat
[2023-03-23 13:48:10] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 561 ms.
[2023-03-23 13:48:10] [INFO ] Added : 2 causal constraints over 1 iterations in 884 ms. Result :sat
[2023-03-23 13:48:10] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:10] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:11] [INFO ] [Real]Absence check using state equation in 815 ms returned sat
[2023-03-23 13:48:11] [INFO ] [Real]Added 479 Read/Feed constraints in 95 ms returned sat
[2023-03-23 13:48:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 13:48:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 13:48:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:12] [INFO ] [Nat]Absence check using state equation in 796 ms returned sat
[2023-03-23 13:48:12] [INFO ] [Nat]Added 479 Read/Feed constraints in 85 ms returned sat
[2023-03-23 13:48:13] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 462 ms.
[2023-03-23 13:48:13] [INFO ] Added : 2 causal constraints over 1 iterations in 796 ms. Result :sat
[2023-03-23 13:48:13] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 13:48:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:14] [INFO ] [Real]Absence check using state equation in 752 ms returned sat
[2023-03-23 13:48:14] [INFO ] [Real]Added 479 Read/Feed constraints in 95 ms returned sat
[2023-03-23 13:48:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 13:48:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:15] [INFO ] [Nat]Absence check using state equation in 801 ms returned sat
[2023-03-23 13:48:16] [INFO ] [Nat]Added 479 Read/Feed constraints in 170 ms returned sat
[2023-03-23 13:48:17] [INFO ] Deduced a trap composed of 133 places in 1128 ms of which 12 ms to minimize.
[2023-03-23 13:48:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1298 ms
[2023-03-23 13:48:17] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 507 ms.
[2023-03-23 13:48:18] [INFO ] Added : 1 causal constraints over 1 iterations in 825 ms. Result :sat
[2023-03-23 13:48:18] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:19] [INFO ] [Real]Absence check using state equation in 746 ms returned sat
[2023-03-23 13:48:19] [INFO ] [Real]Added 479 Read/Feed constraints in 156 ms returned sat
[2023-03-23 13:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:19] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:20] [INFO ] [Nat]Absence check using state equation in 786 ms returned sat
[2023-03-23 13:48:20] [INFO ] [Nat]Added 479 Read/Feed constraints in 116 ms returned sat
[2023-03-23 13:48:21] [INFO ] Deduced a trap composed of 133 places in 1119 ms of which 3 ms to minimize.
[2023-03-23 13:48:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1320 ms
[2023-03-23 13:48:22] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 510 ms.
[2023-03-23 13:48:22] [INFO ] Added : 1 causal constraints over 1 iterations in 809 ms. Result :sat
[2023-03-23 13:48:23] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 13:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:23] [INFO ] [Real]Absence check using state equation in 792 ms returned sat
[2023-03-23 13:48:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 13:48:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:24] [INFO ] [Nat]Absence check using state equation in 764 ms returned sat
[2023-03-23 13:48:25] [INFO ] [Nat]Added 479 Read/Feed constraints in 255 ms returned sat
[2023-03-23 13:48:25] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 443 ms.
[2023-03-23 13:48:25] [INFO ] Added : 2 causal constraints over 1 iterations in 773 ms. Result :sat
[2023-03-23 13:48:26] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:27] [INFO ] [Real]Absence check using state equation in 758 ms returned sat
[2023-03-23 13:48:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:28] [INFO ] [Nat]Absence check using state equation in 746 ms returned sat
[2023-03-23 13:48:28] [INFO ] [Nat]Added 479 Read/Feed constraints in 90 ms returned sat
[2023-03-23 13:48:28] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 505 ms.
[2023-03-23 13:48:30] [INFO ] Deduced a trap composed of 133 places in 1101 ms of which 2 ms to minimize.
[2023-03-23 13:48:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1321 ms
[2023-03-23 13:48:30] [INFO ] Added : 2 causal constraints over 1 iterations in 2231 ms. Result :sat
[2023-03-23 13:48:30] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 13:48:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:31] [INFO ] [Real]Absence check using state equation in 746 ms returned sat
[2023-03-23 13:48:31] [INFO ] [Real]Added 479 Read/Feed constraints in 160 ms returned sat
[2023-03-23 13:48:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 13:48:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:32] [INFO ] [Nat]Absence check using state equation in 766 ms returned sat
[2023-03-23 13:48:32] [INFO ] [Nat]Added 479 Read/Feed constraints in 226 ms returned sat
[2023-03-23 13:48:34] [INFO ] Deduced a trap composed of 133 places in 1021 ms of which 2 ms to minimize.
[2023-03-23 13:48:35] [INFO ] Deduced a trap composed of 133 places in 1060 ms of which 3 ms to minimize.
[2023-03-23 13:48:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2384 ms
[2023-03-23 13:48:35] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 510 ms.
[2023-03-23 13:48:36] [INFO ] Added : 2 causal constraints over 1 iterations in 824 ms. Result :sat
[2023-03-23 13:48:36] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 13:48:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:37] [INFO ] [Real]Absence check using state equation in 814 ms returned sat
[2023-03-23 13:48:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 13:48:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:38] [INFO ] [Nat]Absence check using state equation in 796 ms returned sat
[2023-03-23 13:48:38] [INFO ] [Nat]Added 479 Read/Feed constraints in 104 ms returned sat
[2023-03-23 13:48:38] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 443 ms.
[2023-03-23 13:48:40] [INFO ] Deduced a trap composed of 133 places in 1093 ms of which 3 ms to minimize.
[2023-03-23 13:48:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1329 ms
[2023-03-23 13:48:40] [INFO ] Added : 2 causal constraints over 1 iterations in 2180 ms. Result :sat
[2023-03-23 13:48:40] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:41] [INFO ] [Real]Absence check using state equation in 805 ms returned sat
[2023-03-23 13:48:41] [INFO ] [Real]Added 479 Read/Feed constraints in 87 ms returned sat
[2023-03-23 13:48:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-23 13:48:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:42] [INFO ] [Nat]Absence check using state equation in 770 ms returned sat
[2023-03-23 13:48:43] [INFO ] [Nat]Added 479 Read/Feed constraints in 84 ms returned sat
[2023-03-23 13:48:43] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 500 ms.
[2023-03-23 13:48:43] [INFO ] Added : 1 causal constraints over 1 iterations in 819 ms. Result :sat
[2023-03-23 13:48:44] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 13:48:44] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 13:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:45] [INFO ] [Real]Absence check using state equation in 819 ms returned sat
[2023-03-23 13:48:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-23 13:48:45] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:46] [INFO ] [Nat]Absence check using state equation in 800 ms returned sat
[2023-03-23 13:48:46] [INFO ] [Nat]Added 479 Read/Feed constraints in 277 ms returned sat
[2023-03-23 13:48:47] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 532 ms.
[2023-03-23 13:48:48] [INFO ] Deduced a trap composed of 133 places in 1062 ms of which 1 ms to minimize.
[2023-03-23 13:48:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1273 ms
[2023-03-23 13:48:48] [INFO ] Added : 2 causal constraints over 1 iterations in 2206 ms. Result :sat
[2023-03-23 13:48:48] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 13:48:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 13:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:49] [INFO ] [Real]Absence check using state equation in 811 ms returned sat
[2023-03-23 13:48:49] [INFO ] [Real]Added 479 Read/Feed constraints in 91 ms returned sat
[2023-03-23 13:48:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:48:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-23 13:48:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 13:48:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:48:51] [INFO ] [Nat]Absence check using state equation in 772 ms returned sat
[2023-03-23 13:48:51] [INFO ] [Nat]Added 479 Read/Feed constraints in 91 ms returned sat
[2023-03-23 13:48:51] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 459 ms.
[2023-03-23 13:48:51] [INFO ] Added : 3 causal constraints over 1 iterations in 767 ms. Result :sat
Current structural bounds on expressions (after SMT) : [32, 32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[1, 1, 1, 2, 1, 0, 0, 1, 0, 1, 0, 1]
Support contains 12 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.14 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 300 places :
Symmetric choice reduction at 1 with 300 rule applications. Total rules 685 place count 1119 transition count 3284
Iterating global reduction 1 with 300 rules applied. Total rules applied 985 place count 1119 transition count 3284
Ensure Unique test removed 350 transitions
Reduce isomorphic transitions removed 350 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 1335 place count 1119 transition count 2934
Discarding 156 places :
Symmetric choice reduction at 2 with 156 rule applications. Total rules 1491 place count 963 transition count 2622
Iterating global reduction 2 with 156 rules applied. Total rules applied 1647 place count 963 transition count 2622
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 2 with 64 rules applied. Total rules applied 1711 place count 963 transition count 2558
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1725 place count 949 transition count 2530
Iterating global reduction 3 with 14 rules applied. Total rules applied 1739 place count 949 transition count 2530
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1753 place count 935 transition count 2502
Iterating global reduction 3 with 14 rules applied. Total rules applied 1767 place count 935 transition count 2502
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1781 place count 921 transition count 2474
Iterating global reduction 3 with 14 rules applied. Total rules applied 1795 place count 921 transition count 2474
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1809 place count 907 transition count 2446
Iterating global reduction 3 with 14 rules applied. Total rules applied 1823 place count 907 transition count 2446
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1837 place count 893 transition count 2418
Iterating global reduction 3 with 14 rules applied. Total rules applied 1851 place count 893 transition count 2418
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1865 place count 879 transition count 2390
Iterating global reduction 3 with 14 rules applied. Total rules applied 1879 place count 879 transition count 2390
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1892 place count 866 transition count 2364
Iterating global reduction 3 with 13 rules applied. Total rules applied 1905 place count 866 transition count 2364
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 1964 place count 807 transition count 2140
Iterating global reduction 3 with 59 rules applied. Total rules applied 2023 place count 807 transition count 2140
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2081 place count 749 transition count 1908
Iterating global reduction 3 with 58 rules applied. Total rules applied 2139 place count 749 transition count 1908
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2197 place count 691 transition count 1780
Iterating global reduction 3 with 58 rules applied. Total rules applied 2255 place count 691 transition count 1780
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2313 place count 633 transition count 1664
Iterating global reduction 3 with 58 rules applied. Total rules applied 2371 place count 633 transition count 1664
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2428 place count 576 transition count 1550
Iterating global reduction 3 with 57 rules applied. Total rules applied 2485 place count 576 transition count 1550
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2542 place count 519 transition count 1436
Iterating global reduction 3 with 57 rules applied. Total rules applied 2599 place count 519 transition count 1436
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2655 place count 463 transition count 1324
Iterating global reduction 3 with 56 rules applied. Total rules applied 2711 place count 463 transition count 1324
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2717 place count 457 transition count 1312
Iterating global reduction 3 with 6 rules applied. Total rules applied 2723 place count 457 transition count 1312
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 2735 place count 457 transition count 1300
Applied a total of 2735 rules in 1139 ms. Remains 457 /1628 variables (removed 1171) and now considering 1300/5962 (removed 4662) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1141 ms. Remains : 457/1628 places, 1300/5962 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:48:53] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2383 ms. (steps per millisecond=419 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1142 ms. (steps per millisecond=875 ) properties (out of 12) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1097 ms. (steps per millisecond=911 ) properties (out of 12) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1138 ms. (steps per millisecond=878 ) properties (out of 12) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 12) seen :310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1167 ms. (steps per millisecond=856 ) properties (out of 12) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1174 ms. (steps per millisecond=851 ) properties (out of 12) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1219 ms. (steps per millisecond=820 ) properties (out of 12) seen :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1145 ms. (steps per millisecond=873 ) properties (out of 12) seen :253
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1206 ms. (steps per millisecond=829 ) properties (out of 12) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1119 ms. (steps per millisecond=893 ) properties (out of 12) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1160 ms. (steps per millisecond=862 ) properties (out of 12) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1229 ms. (steps per millisecond=813 ) properties (out of 12) seen :43
[2023-03-23 13:49:09] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:49:09] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-23 13:49:09] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:09] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-23 13:49:09] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:49:09] [INFO ] [Real]Added 91 Read/Feed constraints in 30 ms returned sat
[2023-03-23 13:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:10] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:49:10] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:49:10] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 92 ms.
[2023-03-23 13:49:10] [INFO ] Added : 0 causal constraints over 0 iterations in 153 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 13:49:10] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:10] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 13:49:10] [INFO ] [Real]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-23 13:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:10] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:49:10] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:49:10] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:49:11] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:49:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:11] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:49:11] [INFO ] [Real]Added 91 Read/Feed constraints in 28 ms returned sat
[2023-03-23 13:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:11] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:49:11] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:49:11] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 65 ms.
[2023-03-23 13:49:11] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:49:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:12] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:49:12] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-23 13:49:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:12] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 13:49:12] [INFO ] [Nat]Added 91 Read/Feed constraints in 55 ms returned sat
[2023-03-23 13:49:12] [INFO ] Deduced a trap composed of 147 places in 190 ms of which 1 ms to minimize.
[2023-03-23 13:49:12] [INFO ] Deduced a trap composed of 142 places in 186 ms of which 1 ms to minimize.
[2023-03-23 13:49:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 444 ms
[2023-03-23 13:49:12] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 76 ms.
[2023-03-23 13:49:13] [INFO ] Added : 1 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:49:13] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:13] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-23 13:49:13] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:13] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 13:49:13] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:49:13] [INFO ] Deduced a trap composed of 147 places in 180 ms of which 0 ms to minimize.
[2023-03-23 13:49:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2023-03-23 13:49:13] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:49:14] [INFO ] Added : 1 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:49:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:14] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:49:14] [INFO ] [Real]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:49:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:14] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-23 13:49:14] [INFO ] [Nat]Added 91 Read/Feed constraints in 78 ms returned sat
[2023-03-23 13:49:14] [INFO ] Deduced a trap composed of 147 places in 189 ms of which 0 ms to minimize.
[2023-03-23 13:49:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-23 13:49:14] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:49:15] [INFO ] Added : 18 causal constraints over 4 iterations in 250 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:49:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:15] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 13:49:15] [INFO ] [Real]Added 91 Read/Feed constraints in 68 ms returned sat
[2023-03-23 13:49:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:15] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 13:49:15] [INFO ] [Nat]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:49:16] [INFO ] Deduced a trap composed of 147 places in 189 ms of which 1 ms to minimize.
[2023-03-23 13:49:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-23 13:49:16] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:49:16] [INFO ] Added : 16 causal constraints over 5 iterations in 279 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 13:49:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:16] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:49:16] [INFO ] [Real]Added 91 Read/Feed constraints in 63 ms returned sat
[2023-03-23 13:49:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:16] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:49:16] [INFO ] [Nat]Added 91 Read/Feed constraints in 30 ms returned sat
[2023-03-23 13:49:17] [INFO ] Deduced a trap composed of 194 places in 192 ms of which 0 ms to minimize.
[2023-03-23 13:49:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-23 13:49:17] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:49:17] [INFO ] Added : 18 causal constraints over 4 iterations in 274 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:49:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:17] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:49:17] [INFO ] [Real]Added 91 Read/Feed constraints in 68 ms returned sat
[2023-03-23 13:49:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:18] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:49:18] [INFO ] [Nat]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:49:18] [INFO ] Deduced a trap composed of 147 places in 186 ms of which 1 ms to minimize.
[2023-03-23 13:49:18] [INFO ] Deduced a trap composed of 143 places in 179 ms of which 0 ms to minimize.
[2023-03-23 13:49:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 430 ms
[2023-03-23 13:49:18] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 91 ms.
[2023-03-23 13:49:18] [INFO ] Added : 28 causal constraints over 7 iterations in 382 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 13:49:19] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:19] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 13:49:19] [INFO ] [Real]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:49:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:19] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:49:19] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-23 13:49:19] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:49:19] [INFO ] Added : 1 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 53 ms.
[2023-03-23 13:49:19] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:19] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 13:49:19] [INFO ] [Real]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:49:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:20] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 13:49:20] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:49:20] [INFO ] Deduced a trap composed of 147 places in 200 ms of which 0 ms to minimize.
[2023-03-23 13:49:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2023-03-23 13:49:20] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:49:20] [INFO ] Added : 14 causal constraints over 4 iterations in 258 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 13:49:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:21] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:49:21] [INFO ] [Real]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-23 13:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:21] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:49:21] [INFO ] [Nat]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:49:21] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:49:21] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [32, 32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[2, 2, 2, 285, 151, 6, 114, 226, 86, 2, 7, 2]
FORMULA FunctionPointer-PT-c032-UpperBounds-00 32 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 53 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:49:24] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2356 ms. (steps per millisecond=424 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1046 ms. (steps per millisecond=956 ) properties (out of 11) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 11) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1070 ms. (steps per millisecond=934 ) properties (out of 11) seen :206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1089 ms. (steps per millisecond=918 ) properties (out of 11) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1026 ms. (steps per millisecond=974 ) properties (out of 11) seen :224
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=1002 ) properties (out of 11) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1042 ms. (steps per millisecond=959 ) properties (out of 11) seen :255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1044 ms. (steps per millisecond=957 ) properties (out of 11) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1106 ms. (steps per millisecond=904 ) properties (out of 11) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=969 ) properties (out of 11) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 11) seen :34
[2023-03-23 13:49:38] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:49:38] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 13:49:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:38] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-23 13:49:38] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:49:38] [INFO ] [Real]Added 91 Read/Feed constraints in 34 ms returned sat
[2023-03-23 13:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:38] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:49:38] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:49:38] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-23 13:49:39] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:49:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:39] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:49:39] [INFO ] [Real]Added 91 Read/Feed constraints in 28 ms returned sat
[2023-03-23 13:49:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:39] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:49:39] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:49:39] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 74 ms.
[2023-03-23 13:49:39] [INFO ] Added : 1 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:49:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:40] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:49:40] [INFO ] [Real]Added 91 Read/Feed constraints in 59 ms returned sat
[2023-03-23 13:49:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:40] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:49:40] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-23 13:49:40] [INFO ] Deduced a trap composed of 147 places in 193 ms of which 0 ms to minimize.
[2023-03-23 13:49:40] [INFO ] Deduced a trap composed of 142 places in 192 ms of which 1 ms to minimize.
[2023-03-23 13:49:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 448 ms
[2023-03-23 13:49:40] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:49:41] [INFO ] Added : 1 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:49:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:41] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 13:49:41] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:49:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:41] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:49:41] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:49:41] [INFO ] Deduced a trap composed of 147 places in 185 ms of which 0 ms to minimize.
[2023-03-23 13:49:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-23 13:49:41] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:49:42] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:49:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:42] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:49:42] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-23 13:49:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:42] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:49:42] [INFO ] [Nat]Added 91 Read/Feed constraints in 58 ms returned sat
[2023-03-23 13:49:42] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 1 ms to minimize.
[2023-03-23 13:49:43] [INFO ] Deduced a trap composed of 136 places in 182 ms of which 1 ms to minimize.
[2023-03-23 13:49:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 430 ms
[2023-03-23 13:49:43] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 77 ms.
[2023-03-23 13:49:43] [INFO ] Added : 12 causal constraints over 4 iterations in 255 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 13:49:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:43] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:49:43] [INFO ] [Real]Added 91 Read/Feed constraints in 68 ms returned sat
[2023-03-23 13:49:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:43] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:49:44] [INFO ] [Nat]Added 91 Read/Feed constraints in 64 ms returned sat
[2023-03-23 13:49:44] [INFO ] Deduced a trap composed of 147 places in 187 ms of which 1 ms to minimize.
[2023-03-23 13:49:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-23 13:49:44] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:49:44] [INFO ] Added : 16 causal constraints over 5 iterations in 285 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 13:49:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:44] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:49:44] [INFO ] [Real]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-23 13:49:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:45] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:49:45] [INFO ] [Nat]Added 91 Read/Feed constraints in 32 ms returned sat
[2023-03-23 13:49:45] [INFO ] Deduced a trap composed of 194 places in 184 ms of which 0 ms to minimize.
[2023-03-23 13:49:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2023-03-23 13:49:45] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:49:45] [INFO ] Added : 18 causal constraints over 4 iterations in 286 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 13:49:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:45] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:49:46] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-23 13:49:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:46] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:49:46] [INFO ] [Nat]Added 91 Read/Feed constraints in 57 ms returned sat
[2023-03-23 13:49:46] [INFO ] Deduced a trap composed of 147 places in 196 ms of which 1 ms to minimize.
[2023-03-23 13:49:46] [INFO ] Deduced a trap composed of 143 places in 184 ms of which 0 ms to minimize.
[2023-03-23 13:49:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 452 ms
[2023-03-23 13:49:46] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:49:47] [INFO ] Added : 28 causal constraints over 7 iterations in 358 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 13:49:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:47] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:49:47] [INFO ] [Real]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:49:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:47] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-23 13:49:47] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-23 13:49:47] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 72 ms.
[2023-03-23 13:49:47] [INFO ] Added : 1 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:49:48] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:48] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:49:48] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:49:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:48] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:49:48] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:49:48] [INFO ] Deduced a trap composed of 147 places in 187 ms of which 0 ms to minimize.
[2023-03-23 13:49:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2023-03-23 13:49:48] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:49:48] [INFO ] Added : 14 causal constraints over 4 iterations in 254 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 13:49:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:49:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:49] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 13:49:49] [INFO ] [Real]Added 91 Read/Feed constraints in 28 ms returned sat
[2023-03-23 13:49:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:49:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:49:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:49:49] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:49:49] [INFO ] [Nat]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:49:49] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:49:49] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[2, 3, 285, 158, 207, 114, 226, 102, 2, 15, 2]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 48 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 46 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-23 13:49:53] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:49:53] [INFO ] Invariant cache hit.
[2023-03-23 13:49:54] [INFO ] Implicit Places using invariants in 327 ms returned []
[2023-03-23 13:49:54] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:49:54] [INFO ] Invariant cache hit.
[2023-03-23 13:49:54] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:49:55] [INFO ] Implicit Places using invariants and state equation in 1521 ms returned []
Implicit Place search using SMT with State Equation took 1851 ms to find 0 implicit places.
[2023-03-23 13:49:55] [INFO ] Redundant transitions in 85 ms returned []
[2023-03-23 13:49:55] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:49:55] [INFO ] Invariant cache hit.
[2023-03-23 13:49:56] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2389 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:49:56] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2298 ms. (steps per millisecond=435 ) properties (out of 11) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1045 ms. (steps per millisecond=956 ) properties (out of 11) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1094 ms. (steps per millisecond=914 ) properties (out of 11) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1063 ms. (steps per millisecond=940 ) properties (out of 11) seen :176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1035 ms. (steps per millisecond=966 ) properties (out of 11) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1010 ms. (steps per millisecond=990 ) properties (out of 11) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1017 ms. (steps per millisecond=983 ) properties (out of 11) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 11) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1050 ms. (steps per millisecond=952 ) properties (out of 11) seen :200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1061 ms. (steps per millisecond=942 ) properties (out of 11) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1020 ms. (steps per millisecond=980 ) properties (out of 11) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1047 ms. (steps per millisecond=955 ) properties (out of 11) seen :36
[2023-03-23 13:50:10] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:50:10] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 13:50:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:10] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:50:10] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:50:10] [INFO ] [Real]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-23 13:50:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:10] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:50:10] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:50:10] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 74 ms.
[2023-03-23 13:50:10] [INFO ] Added : 1 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 47 ms.
[2023-03-23 13:50:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:10] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:50:11] [INFO ] [Real]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-23 13:50:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:11] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:50:11] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:50:11] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:50:11] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:50:11] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:11] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:50:11] [INFO ] [Real]Added 91 Read/Feed constraints in 59 ms returned sat
[2023-03-23 13:50:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:12] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 13:50:12] [INFO ] [Nat]Added 91 Read/Feed constraints in 58 ms returned sat
[2023-03-23 13:50:12] [INFO ] Deduced a trap composed of 147 places in 183 ms of which 1 ms to minimize.
[2023-03-23 13:50:12] [INFO ] Deduced a trap composed of 142 places in 187 ms of which 1 ms to minimize.
[2023-03-23 13:50:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 432 ms
[2023-03-23 13:50:12] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:50:12] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:50:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:12] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-23 13:50:13] [INFO ] [Real]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:50:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:13] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:50:13] [INFO ] [Nat]Added 91 Read/Feed constraints in 24 ms returned sat
[2023-03-23 13:50:13] [INFO ] Deduced a trap composed of 147 places in 177 ms of which 1 ms to minimize.
[2023-03-23 13:50:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2023-03-23 13:50:13] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:50:13] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 13:50:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:13] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:50:13] [INFO ] [Real]Added 91 Read/Feed constraints in 63 ms returned sat
[2023-03-23 13:50:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:14] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:50:14] [INFO ] [Nat]Added 91 Read/Feed constraints in 57 ms returned sat
[2023-03-23 13:50:14] [INFO ] Deduced a trap composed of 147 places in 196 ms of which 0 ms to minimize.
[2023-03-23 13:50:14] [INFO ] Deduced a trap composed of 136 places in 201 ms of which 1 ms to minimize.
[2023-03-23 13:50:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 464 ms
[2023-03-23 13:50:14] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 71 ms.
[2023-03-23 13:50:14] [INFO ] Added : 12 causal constraints over 4 iterations in 256 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:50:15] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:15] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:50:15] [INFO ] [Real]Added 91 Read/Feed constraints in 68 ms returned sat
[2023-03-23 13:50:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:15] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:50:15] [INFO ] [Nat]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:50:15] [INFO ] Deduced a trap composed of 147 places in 195 ms of which 1 ms to minimize.
[2023-03-23 13:50:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-23 13:50:15] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:50:16] [INFO ] Added : 16 causal constraints over 5 iterations in 285 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 13:50:16] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:16] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:50:16] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-23 13:50:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:16] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:50:16] [INFO ] [Nat]Added 91 Read/Feed constraints in 31 ms returned sat
[2023-03-23 13:50:17] [INFO ] Deduced a trap composed of 194 places in 202 ms of which 1 ms to minimize.
[2023-03-23 13:50:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-23 13:50:17] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:50:17] [INFO ] Added : 18 causal constraints over 4 iterations in 274 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:50:17] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:17] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:50:17] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-23 13:50:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:17] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:50:17] [INFO ] [Nat]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:50:18] [INFO ] Deduced a trap composed of 147 places in 192 ms of which 1 ms to minimize.
[2023-03-23 13:50:18] [INFO ] Deduced a trap composed of 143 places in 186 ms of which 3 ms to minimize.
[2023-03-23 13:50:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 443 ms
[2023-03-23 13:50:18] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:50:18] [INFO ] Added : 28 causal constraints over 7 iterations in 369 ms. Result :sat
Minimization took 58 ms.
[2023-03-23 13:50:18] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:19] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 13:50:19] [INFO ] [Real]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:50:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:19] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-23 13:50:19] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:50:19] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:50:19] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 53 ms.
[2023-03-23 13:50:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:19] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 13:50:19] [INFO ] [Real]Added 91 Read/Feed constraints in 24 ms returned sat
[2023-03-23 13:50:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:20] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 13:50:20] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:50:20] [INFO ] Deduced a trap composed of 147 places in 187 ms of which 0 ms to minimize.
[2023-03-23 13:50:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 246 ms
[2023-03-23 13:50:20] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:50:20] [INFO ] Added : 14 causal constraints over 4 iterations in 251 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 13:50:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:20] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 13:50:20] [INFO ] [Real]Added 91 Read/Feed constraints in 25 ms returned sat
[2023-03-23 13:50:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:21] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:50:21] [INFO ] [Nat]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:50:21] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:50:21] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[2, 3, 285, 158, 207, 114, 226, 161, 2, 15, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 45 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 52 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-23 13:50:25] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:50:25] [INFO ] Invariant cache hit.
[2023-03-23 13:50:26] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-23 13:50:26] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:50:26] [INFO ] Invariant cache hit.
[2023-03-23 13:50:26] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:50:28] [INFO ] Implicit Places using invariants and state equation in 1756 ms returned []
Implicit Place search using SMT with State Equation took 2079 ms to find 0 implicit places.
[2023-03-23 13:50:28] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-23 13:50:28] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:50:28] [INFO ] Invariant cache hit.
[2023-03-23 13:50:28] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2561 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:50:28] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2225 ms. (steps per millisecond=449 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1070 ms. (steps per millisecond=934 ) properties (out of 11) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1025 ms. (steps per millisecond=975 ) properties (out of 11) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=967 ) properties (out of 11) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1157 ms. (steps per millisecond=864 ) properties (out of 11) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1094 ms. (steps per millisecond=914 ) properties (out of 11) seen :132
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1138 ms. (steps per millisecond=878 ) properties (out of 11) seen :124
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1070 ms. (steps per millisecond=934 ) properties (out of 11) seen :144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1097 ms. (steps per millisecond=911 ) properties (out of 11) seen :106
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1100 ms. (steps per millisecond=909 ) properties (out of 11) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1083 ms. (steps per millisecond=923 ) properties (out of 11) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1083 ms. (steps per millisecond=923 ) properties (out of 11) seen :29
[2023-03-23 13:50:42] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:50:42] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-23 13:50:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:42] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:50:42] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:50:42] [INFO ] [Real]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:50:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:43] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:50:43] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:50:43] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 65 ms.
[2023-03-23 13:50:43] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:50:43] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-23 13:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:43] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:50:43] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-23 13:50:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:43] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:50:43] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:50:44] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 71 ms.
[2023-03-23 13:50:44] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:50:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:44] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 13:50:44] [INFO ] [Real]Added 91 Read/Feed constraints in 59 ms returned sat
[2023-03-23 13:50:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:44] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-23 13:50:44] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-23 13:50:44] [INFO ] Deduced a trap composed of 147 places in 182 ms of which 1 ms to minimize.
[2023-03-23 13:50:45] [INFO ] Deduced a trap composed of 142 places in 176 ms of which 0 ms to minimize.
[2023-03-23 13:50:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 422 ms
[2023-03-23 13:50:45] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:50:45] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 13:50:45] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:45] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:50:45] [INFO ] [Real]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:50:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:45] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-23 13:50:45] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:50:46] [INFO ] Deduced a trap composed of 147 places in 195 ms of which 1 ms to minimize.
[2023-03-23 13:50:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-23 13:50:46] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 105 ms.
[2023-03-23 13:50:46] [INFO ] Added : 1 causal constraints over 1 iterations in 195 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:50:46] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:46] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:50:46] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-23 13:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:46] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:50:46] [INFO ] [Nat]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:50:47] [INFO ] Deduced a trap composed of 147 places in 180 ms of which 1 ms to minimize.
[2023-03-23 13:50:47] [INFO ] Deduced a trap composed of 136 places in 177 ms of which 1 ms to minimize.
[2023-03-23 13:50:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 419 ms
[2023-03-23 13:50:47] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 73 ms.
[2023-03-23 13:50:47] [INFO ] Added : 12 causal constraints over 4 iterations in 261 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 13:50:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:47] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:50:47] [INFO ] [Real]Added 91 Read/Feed constraints in 67 ms returned sat
[2023-03-23 13:50:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:48] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 13:50:48] [INFO ] [Nat]Added 91 Read/Feed constraints in 63 ms returned sat
[2023-03-23 13:50:48] [INFO ] Deduced a trap composed of 147 places in 175 ms of which 0 ms to minimize.
[2023-03-23 13:50:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-23 13:50:48] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:50:48] [INFO ] Added : 16 causal constraints over 5 iterations in 277 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:50:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:49] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:50:49] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-23 13:50:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:49] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:50:49] [INFO ] [Nat]Added 91 Read/Feed constraints in 30 ms returned sat
[2023-03-23 13:50:49] [INFO ] Deduced a trap composed of 194 places in 187 ms of which 0 ms to minimize.
[2023-03-23 13:50:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-23 13:50:49] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-23 13:50:49] [INFO ] Added : 18 causal constraints over 4 iterations in 277 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 13:50:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:50] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:50:50] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-23 13:50:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:50] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:50:50] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-23 13:50:50] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 1 ms to minimize.
[2023-03-23 13:50:50] [INFO ] Deduced a trap composed of 143 places in 175 ms of which 1 ms to minimize.
[2023-03-23 13:50:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 420 ms
[2023-03-23 13:50:51] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:50:51] [INFO ] Added : 28 causal constraints over 7 iterations in 354 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 13:50:51] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:51] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:50:51] [INFO ] [Real]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:51] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:50:51] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-23 13:50:51] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 75 ms.
[2023-03-23 13:50:52] [INFO ] Added : 1 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:50:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:52] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:50:52] [INFO ] [Real]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:50:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:52] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:50:52] [INFO ] [Nat]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-23 13:50:52] [INFO ] Deduced a trap composed of 147 places in 183 ms of which 1 ms to minimize.
[2023-03-23 13:50:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2023-03-23 13:50:52] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:50:53] [INFO ] Added : 21 causal constraints over 6 iterations in 355 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 13:50:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:53] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:50:53] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-23 13:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:50:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:50:53] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:50:53] [INFO ] [Nat]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:50:53] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:50:53] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[3, 3, 285, 1913, 207, 114, 226, 161, 2, 137, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 55 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 44 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-23 13:51:04] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:51:04] [INFO ] Invariant cache hit.
[2023-03-23 13:51:04] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-23 13:51:04] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:51:04] [INFO ] Invariant cache hit.
[2023-03-23 13:51:04] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:51:05] [INFO ] Implicit Places using invariants and state equation in 1431 ms returned []
Implicit Place search using SMT with State Equation took 1718 ms to find 0 implicit places.
[2023-03-23 13:51:05] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 13:51:05] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:51:05] [INFO ] Invariant cache hit.
[2023-03-23 13:51:06] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2192 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:51:06] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2233 ms. (steps per millisecond=447 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1051 ms. (steps per millisecond=951 ) properties (out of 11) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1064 ms. (steps per millisecond=939 ) properties (out of 11) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1019 ms. (steps per millisecond=981 ) properties (out of 11) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1110 ms. (steps per millisecond=900 ) properties (out of 11) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1050 ms. (steps per millisecond=952 ) properties (out of 11) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1114 ms. (steps per millisecond=897 ) properties (out of 11) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1104 ms. (steps per millisecond=905 ) properties (out of 11) seen :195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1105 ms. (steps per millisecond=904 ) properties (out of 11) seen :104
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 11) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1099 ms. (steps per millisecond=909 ) properties (out of 11) seen :145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1026 ms. (steps per millisecond=974 ) properties (out of 11) seen :33
[2023-03-23 13:51:20] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:51:20] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-23 13:51:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:20] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 13:51:20] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:51:20] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-23 13:51:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:51:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:20] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:51:20] [INFO ] [Nat]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-23 13:51:21] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:51:21] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 47 ms.
[2023-03-23 13:51:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:21] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:51:21] [INFO ] [Real]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-23 13:51:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:21] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-23 13:51:21] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:51:21] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:51:21] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:51:21] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:22] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-23 13:51:22] [INFO ] [Real]Added 91 Read/Feed constraints in 58 ms returned sat
[2023-03-23 13:51:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:22] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:51:22] [INFO ] [Nat]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:51:22] [INFO ] Deduced a trap composed of 147 places in 193 ms of which 0 ms to minimize.
[2023-03-23 13:51:22] [INFO ] Deduced a trap composed of 142 places in 181 ms of which 0 ms to minimize.
[2023-03-23 13:51:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 441 ms
[2023-03-23 13:51:22] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:51:23] [INFO ] Added : 1 causal constraints over 1 iterations in 146 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:51:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:23] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:51:23] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:51:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:23] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:51:23] [INFO ] [Nat]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:51:23] [INFO ] Deduced a trap composed of 147 places in 189 ms of which 0 ms to minimize.
[2023-03-23 13:51:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-23 13:51:23] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:51:24] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 13:51:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:24] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:51:24] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-23 13:51:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:24] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:51:24] [INFO ] [Nat]Added 91 Read/Feed constraints in 59 ms returned sat
[2023-03-23 13:51:24] [INFO ] Deduced a trap composed of 147 places in 180 ms of which 0 ms to minimize.
[2023-03-23 13:51:25] [INFO ] Deduced a trap composed of 136 places in 179 ms of which 2 ms to minimize.
[2023-03-23 13:51:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 423 ms
[2023-03-23 13:51:25] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 73 ms.
[2023-03-23 13:51:25] [INFO ] Added : 12 causal constraints over 4 iterations in 256 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:51:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:25] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:51:25] [INFO ] [Real]Added 91 Read/Feed constraints in 70 ms returned sat
[2023-03-23 13:51:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:51:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:25] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:51:26] [INFO ] [Nat]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:51:26] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 1 ms to minimize.
[2023-03-23 13:51:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2023-03-23 13:51:26] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:51:26] [INFO ] Added : 16 causal constraints over 5 iterations in 278 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 13:51:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:26] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 13:51:26] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-23 13:51:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:27] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:51:27] [INFO ] [Nat]Added 91 Read/Feed constraints in 30 ms returned sat
[2023-03-23 13:51:27] [INFO ] Deduced a trap composed of 194 places in 192 ms of which 0 ms to minimize.
[2023-03-23 13:51:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-23 13:51:27] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:51:27] [INFO ] Added : 18 causal constraints over 4 iterations in 269 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:51:27] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:27] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:51:28] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-23 13:51:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:51:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:28] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:51:28] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-23 13:51:28] [INFO ] Deduced a trap composed of 147 places in 185 ms of which 1 ms to minimize.
[2023-03-23 13:51:28] [INFO ] Deduced a trap composed of 143 places in 178 ms of which 0 ms to minimize.
[2023-03-23 13:51:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 428 ms
[2023-03-23 13:51:28] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:51:29] [INFO ] Added : 28 causal constraints over 7 iterations in 360 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 13:51:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:29] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:51:29] [INFO ] [Real]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:51:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:29] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:51:29] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-23 13:51:29] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 72 ms.
[2023-03-23 13:51:29] [INFO ] Added : 1 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:51:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:30] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:51:30] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:30] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:51:30] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:51:30] [INFO ] Deduced a trap composed of 147 places in 189 ms of which 0 ms to minimize.
[2023-03-23 13:51:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-23 13:51:30] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:51:30] [INFO ] Added : 21 causal constraints over 6 iterations in 356 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 13:51:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:31] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 13:51:31] [INFO ] [Real]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-23 13:51:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:31] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 13:51:31] [INFO ] [Nat]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:51:31] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:51:31] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[3, 3, 285, 1913, 207, 128, 226, 161, 2, 137, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 45 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 46 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-23 13:51:42] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:51:42] [INFO ] Invariant cache hit.
[2023-03-23 13:51:42] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-23 13:51:42] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:51:42] [INFO ] Invariant cache hit.
[2023-03-23 13:51:42] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:51:43] [INFO ] Implicit Places using invariants and state equation in 1066 ms returned []
Implicit Place search using SMT with State Equation took 1360 ms to find 0 implicit places.
[2023-03-23 13:51:43] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 13:51:43] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:51:43] [INFO ] Invariant cache hit.
[2023-03-23 13:51:44] [INFO ] Dead Transitions using invariants and state equation in 412 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1846 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:51:44] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2367 ms. (steps per millisecond=422 ) properties (out of 11) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1059 ms. (steps per millisecond=944 ) properties (out of 11) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1092 ms. (steps per millisecond=915 ) properties (out of 11) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1100 ms. (steps per millisecond=909 ) properties (out of 11) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1100 ms. (steps per millisecond=909 ) properties (out of 11) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1050 ms. (steps per millisecond=952 ) properties (out of 11) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1029 ms. (steps per millisecond=971 ) properties (out of 11) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1018 ms. (steps per millisecond=982 ) properties (out of 11) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1042 ms. (steps per millisecond=959 ) properties (out of 11) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1041 ms. (steps per millisecond=960 ) properties (out of 11) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1016 ms. (steps per millisecond=984 ) properties (out of 11) seen :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1039 ms. (steps per millisecond=962 ) properties (out of 11) seen :56
[2023-03-23 13:51:58] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:51:58] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 13:51:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:58] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:51:58] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:51:58] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-23 13:51:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:51:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:58] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:51:58] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:51:58] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:51:58] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:51:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:59] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 13:51:59] [INFO ] [Real]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-23 13:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:51:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:59] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:51:59] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:51:59] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:51:59] [INFO ] Added : 1 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 45 ms.
[2023-03-23 13:51:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:51:59] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:52:00] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-23 13:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:00] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:52:00] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-23 13:52:00] [INFO ] Deduced a trap composed of 147 places in 199 ms of which 9 ms to minimize.
[2023-03-23 13:52:00] [INFO ] Deduced a trap composed of 142 places in 182 ms of which 0 ms to minimize.
[2023-03-23 13:52:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 454 ms
[2023-03-23 13:52:00] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:52:00] [INFO ] Added : 1 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:52:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:01] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:52:01] [INFO ] [Real]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:52:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:01] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:52:01] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:52:01] [INFO ] Deduced a trap composed of 147 places in 201 ms of which 1 ms to minimize.
[2023-03-23 13:52:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-23 13:52:01] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 65 ms.
[2023-03-23 13:52:01] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:52:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:02] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:52:02] [INFO ] [Real]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-23 13:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:02] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:52:02] [INFO ] [Nat]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:52:02] [INFO ] Deduced a trap composed of 147 places in 192 ms of which 0 ms to minimize.
[2023-03-23 13:52:02] [INFO ] Deduced a trap composed of 136 places in 179 ms of which 0 ms to minimize.
[2023-03-23 13:52:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 430 ms
[2023-03-23 13:52:03] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:52:03] [INFO ] Added : 12 causal constraints over 4 iterations in 265 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:52:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:03] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:52:03] [INFO ] [Real]Added 91 Read/Feed constraints in 66 ms returned sat
[2023-03-23 13:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:03] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:52:03] [INFO ] [Nat]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:52:04] [INFO ] Deduced a trap composed of 147 places in 184 ms of which 0 ms to minimize.
[2023-03-23 13:52:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2023-03-23 13:52:04] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:52:04] [INFO ] Added : 16 causal constraints over 5 iterations in 286 ms. Result :sat
Minimization took 59 ms.
[2023-03-23 13:52:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:04] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 13:52:04] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-23 13:52:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:05] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:52:05] [INFO ] [Nat]Added 91 Read/Feed constraints in 30 ms returned sat
[2023-03-23 13:52:05] [INFO ] Deduced a trap composed of 194 places in 187 ms of which 0 ms to minimize.
[2023-03-23 13:52:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-23 13:52:05] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:52:05] [INFO ] Added : 18 causal constraints over 4 iterations in 279 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 13:52:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:05] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 13:52:05] [INFO ] [Real]Added 91 Read/Feed constraints in 65 ms returned sat
[2023-03-23 13:52:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:52:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:06] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:52:06] [INFO ] [Nat]Added 91 Read/Feed constraints in 55 ms returned sat
[2023-03-23 13:52:06] [INFO ] Deduced a trap composed of 147 places in 176 ms of which 1 ms to minimize.
[2023-03-23 13:52:06] [INFO ] Deduced a trap composed of 143 places in 178 ms of which 2 ms to minimize.
[2023-03-23 13:52:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 428 ms
[2023-03-23 13:52:06] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 71 ms.
[2023-03-23 13:52:06] [INFO ] Added : 28 causal constraints over 7 iterations in 364 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 13:52:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:07] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:52:07] [INFO ] [Real]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:52:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:07] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:52:07] [INFO ] [Nat]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-23 13:52:07] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 73 ms.
[2023-03-23 13:52:07] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:52:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:07] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:52:08] [INFO ] [Real]Added 91 Read/Feed constraints in 23 ms returned sat
[2023-03-23 13:52:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:08] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:52:08] [INFO ] [Nat]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-23 13:52:08] [INFO ] Deduced a trap composed of 147 places in 178 ms of which 1 ms to minimize.
[2023-03-23 13:52:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-23 13:52:08] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:52:08] [INFO ] Added : 21 causal constraints over 6 iterations in 351 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 13:52:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:09] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:52:09] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-23 13:52:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:09] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:52:09] [INFO ] [Nat]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:52:09] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:52:09] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[3, 3, 285, 1913, 207, 136, 226, 161, 2, 137, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 45 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 45 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-23 13:52:19] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:52:19] [INFO ] Invariant cache hit.
[2023-03-23 13:52:19] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-23 13:52:19] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:52:19] [INFO ] Invariant cache hit.
[2023-03-23 13:52:20] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:52:21] [INFO ] Implicit Places using invariants and state equation in 1106 ms returned []
Implicit Place search using SMT with State Equation took 1394 ms to find 0 implicit places.
[2023-03-23 13:52:21] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 13:52:21] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:52:21] [INFO ] Invariant cache hit.
[2023-03-23 13:52:21] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1839 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:52:21] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2223 ms. (steps per millisecond=449 ) properties (out of 11) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1087 ms. (steps per millisecond=919 ) properties (out of 11) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1082 ms. (steps per millisecond=924 ) properties (out of 11) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1042 ms. (steps per millisecond=959 ) properties (out of 11) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 11) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 11) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1095 ms. (steps per millisecond=913 ) properties (out of 11) seen :186
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1091 ms. (steps per millisecond=916 ) properties (out of 11) seen :142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 973 ms. (steps per millisecond=1027 ) properties (out of 11) seen :221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 11) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1064 ms. (steps per millisecond=939 ) properties (out of 11) seen :144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1022 ms. (steps per millisecond=978 ) properties (out of 11) seen :36
[2023-03-23 13:52:35] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:52:35] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 13:52:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:35] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:52:35] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:52:35] [INFO ] [Real]Added 91 Read/Feed constraints in 23 ms returned sat
[2023-03-23 13:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:35] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:52:35] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:52:35] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-23 13:52:36] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 13:52:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:36] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:52:36] [INFO ] [Real]Added 91 Read/Feed constraints in 28 ms returned sat
[2023-03-23 13:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:36] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:52:36] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:52:36] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-23 13:52:36] [INFO ] Added : 1 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:52:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:37] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 13:52:37] [INFO ] [Real]Added 91 Read/Feed constraints in 58 ms returned sat
[2023-03-23 13:52:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:37] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:52:37] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-23 13:52:37] [INFO ] Deduced a trap composed of 147 places in 193 ms of which 1 ms to minimize.
[2023-03-23 13:52:37] [INFO ] Deduced a trap composed of 142 places in 184 ms of which 4 ms to minimize.
[2023-03-23 13:52:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 444 ms
[2023-03-23 13:52:37] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:52:38] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:52:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:38] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:52:38] [INFO ] [Real]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:52:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:52:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:38] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:52:38] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:52:38] [INFO ] Deduced a trap composed of 147 places in 186 ms of which 1 ms to minimize.
[2023-03-23 13:52:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-23 13:52:38] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:52:38] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 13:52:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:39] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 13:52:39] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-23 13:52:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:39] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 13:52:39] [INFO ] [Nat]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-23 13:52:39] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 0 ms to minimize.
[2023-03-23 13:52:40] [INFO ] Deduced a trap composed of 136 places in 186 ms of which 1 ms to minimize.
[2023-03-23 13:52:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 440 ms
[2023-03-23 13:52:40] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-23 13:52:40] [INFO ] Added : 12 causal constraints over 4 iterations in 251 ms. Result :sat
Minimization took 53 ms.
[2023-03-23 13:52:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:40] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:52:40] [INFO ] [Real]Added 91 Read/Feed constraints in 66 ms returned sat
[2023-03-23 13:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:40] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:52:40] [INFO ] [Nat]Added 91 Read/Feed constraints in 55 ms returned sat
[2023-03-23 13:52:41] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 1 ms to minimize.
[2023-03-23 13:52:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-23 13:52:41] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-23 13:52:41] [INFO ] Added : 16 causal constraints over 5 iterations in 283 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 13:52:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:41] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 13:52:41] [INFO ] [Real]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-23 13:52:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:42] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 13:52:42] [INFO ] [Nat]Added 91 Read/Feed constraints in 30 ms returned sat
[2023-03-23 13:52:42] [INFO ] Deduced a trap composed of 194 places in 180 ms of which 0 ms to minimize.
[2023-03-23 13:52:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2023-03-23 13:52:42] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-23 13:52:42] [INFO ] Added : 18 causal constraints over 4 iterations in 280 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:52:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:42] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:52:42] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-23 13:52:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:43] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:52:43] [INFO ] [Nat]Added 91 Read/Feed constraints in 55 ms returned sat
[2023-03-23 13:52:43] [INFO ] Deduced a trap composed of 147 places in 183 ms of which 0 ms to minimize.
[2023-03-23 13:52:43] [INFO ] Deduced a trap composed of 143 places in 187 ms of which 0 ms to minimize.
[2023-03-23 13:52:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 442 ms
[2023-03-23 13:52:43] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:52:44] [INFO ] Added : 28 causal constraints over 7 iterations in 367 ms. Result :sat
Minimization took 55 ms.
[2023-03-23 13:52:44] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:44] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:52:44] [INFO ] [Real]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:44] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 13:52:44] [INFO ] [Nat]Added 91 Read/Feed constraints in 16 ms returned sat
[2023-03-23 13:52:44] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 73 ms.
[2023-03-23 13:52:44] [INFO ] Added : 1 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:52:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:45] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 13:52:45] [INFO ] [Real]Added 91 Read/Feed constraints in 23 ms returned sat
[2023-03-23 13:52:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:52:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:45] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:52:45] [INFO ] [Nat]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-23 13:52:45] [INFO ] Deduced a trap composed of 147 places in 185 ms of which 0 ms to minimize.
[2023-03-23 13:52:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2023-03-23 13:52:45] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:52:45] [INFO ] Added : 21 causal constraints over 6 iterations in 349 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 13:52:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:46] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:52:46] [INFO ] [Real]Added 91 Read/Feed constraints in 30 ms returned sat
[2023-03-23 13:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:52:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:52:46] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:52:46] [INFO ] [Nat]Added 91 Read/Feed constraints in 30 ms returned sat
[2023-03-23 13:52:46] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:52:46] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[3, 3, 285, 1913, 207, 149, 226, 187, 2, 137, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 45 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 48 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-23 13:52:57] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:52:57] [INFO ] Invariant cache hit.
[2023-03-23 13:52:57] [INFO ] Implicit Places using invariants in 305 ms returned []
[2023-03-23 13:52:57] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:52:57] [INFO ] Invariant cache hit.
[2023-03-23 13:52:57] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:52:58] [INFO ] Implicit Places using invariants and state equation in 1068 ms returned []
Implicit Place search using SMT with State Equation took 1374 ms to find 0 implicit places.
[2023-03-23 13:52:58] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-23 13:52:58] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:52:58] [INFO ] Invariant cache hit.
[2023-03-23 13:52:59] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1847 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:52:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2288 ms. (steps per millisecond=437 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1016 ms. (steps per millisecond=984 ) properties (out of 11) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1069 ms. (steps per millisecond=935 ) properties (out of 11) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1079 ms. (steps per millisecond=926 ) properties (out of 11) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1137 ms. (steps per millisecond=879 ) properties (out of 11) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1045 ms. (steps per millisecond=956 ) properties (out of 11) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 11) seen :183
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1037 ms. (steps per millisecond=964 ) properties (out of 11) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1066 ms. (steps per millisecond=938 ) properties (out of 11) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1057 ms. (steps per millisecond=946 ) properties (out of 11) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 11) seen :180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1066 ms. (steps per millisecond=938 ) properties (out of 11) seen :60
[2023-03-23 13:53:13] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:53:13] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:53:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:13] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:53:13] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:53:13] [INFO ] [Real]Added 91 Read/Feed constraints in 24 ms returned sat
[2023-03-23 13:53:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:13] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:53:13] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:53:13] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:53:13] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:53:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:14] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:53:14] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-23 13:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:14] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:53:14] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:53:14] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:53:14] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:53:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:14] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:53:15] [INFO ] [Real]Added 91 Read/Feed constraints in 57 ms returned sat
[2023-03-23 13:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:15] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:53:15] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-23 13:53:15] [INFO ] Deduced a trap composed of 147 places in 202 ms of which 0 ms to minimize.
[2023-03-23 13:53:15] [INFO ] Deduced a trap composed of 142 places in 183 ms of which 1 ms to minimize.
[2023-03-23 13:53:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 452 ms
[2023-03-23 13:53:15] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:53:15] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:53:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:16] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:53:16] [INFO ] [Real]Added 91 Read/Feed constraints in 23 ms returned sat
[2023-03-23 13:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:16] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:53:16] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:53:16] [INFO ] Deduced a trap composed of 147 places in 187 ms of which 0 ms to minimize.
[2023-03-23 13:53:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-23 13:53:16] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 64 ms.
[2023-03-23 13:53:16] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:53:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:17] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:53:17] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-23 13:53:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:17] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:53:17] [INFO ] [Nat]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:53:17] [INFO ] Deduced a trap composed of 147 places in 192 ms of which 1 ms to minimize.
[2023-03-23 13:53:17] [INFO ] Deduced a trap composed of 136 places in 183 ms of which 1 ms to minimize.
[2023-03-23 13:53:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 439 ms
[2023-03-23 13:53:18] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:53:18] [INFO ] Added : 12 causal constraints over 4 iterations in 256 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 13:53:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:18] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:53:18] [INFO ] [Real]Added 91 Read/Feed constraints in 68 ms returned sat
[2023-03-23 13:53:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:18] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 13:53:18] [INFO ] [Nat]Added 91 Read/Feed constraints in 66 ms returned sat
[2023-03-23 13:53:19] [INFO ] Deduced a trap composed of 147 places in 186 ms of which 1 ms to minimize.
[2023-03-23 13:53:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-23 13:53:19] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:53:19] [INFO ] Added : 16 causal constraints over 5 iterations in 296 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 13:53:19] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:19] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-23 13:53:19] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-23 13:53:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:20] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:53:20] [INFO ] [Nat]Added 91 Read/Feed constraints in 41 ms returned sat
[2023-03-23 13:53:20] [INFO ] Deduced a trap composed of 194 places in 183 ms of which 0 ms to minimize.
[2023-03-23 13:53:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-23 13:53:20] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:53:20] [INFO ] Added : 18 causal constraints over 4 iterations in 274 ms. Result :sat
Minimization took 64 ms.
[2023-03-23 13:53:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:20] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 13:53:20] [INFO ] [Real]Added 91 Read/Feed constraints in 64 ms returned sat
[2023-03-23 13:53:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:21] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 13:53:21] [INFO ] [Nat]Added 91 Read/Feed constraints in 57 ms returned sat
[2023-03-23 13:53:21] [INFO ] Deduced a trap composed of 147 places in 189 ms of which 1 ms to minimize.
[2023-03-23 13:53:21] [INFO ] Deduced a trap composed of 143 places in 182 ms of which 1 ms to minimize.
[2023-03-23 13:53:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 438 ms
[2023-03-23 13:53:21] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:53:22] [INFO ] Added : 28 causal constraints over 7 iterations in 364 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 13:53:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:22] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 13:53:22] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:22] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-23 13:53:22] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-23 13:53:22] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 69 ms.
[2023-03-23 13:53:22] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:53:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:23] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:53:23] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:53:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:23] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 13:53:23] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:53:23] [INFO ] Deduced a trap composed of 147 places in 190 ms of which 1 ms to minimize.
[2023-03-23 13:53:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-23 13:53:23] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 76 ms.
[2023-03-23 13:53:23] [INFO ] Added : 21 causal constraints over 6 iterations in 363 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 13:53:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:24] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 13:53:24] [INFO ] [Real]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-23 13:53:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:24] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:53:24] [INFO ] [Nat]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:53:24] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 74 ms.
[2023-03-23 13:53:24] [INFO ] Added : 1 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[3, 3, 285, 1913, 207, 149, 226, 187, 2, 144, 8]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 44 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 44 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-23 13:53:36] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:53:36] [INFO ] Invariant cache hit.
[2023-03-23 13:53:36] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-23 13:53:36] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:53:36] [INFO ] Invariant cache hit.
[2023-03-23 13:53:36] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:53:37] [INFO ] Implicit Places using invariants and state equation in 1101 ms returned []
Implicit Place search using SMT with State Equation took 1396 ms to find 0 implicit places.
[2023-03-23 13:53:37] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 13:53:37] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:53:37] [INFO ] Invariant cache hit.
[2023-03-23 13:53:37] [INFO ] Dead Transitions using invariants and state equation in 384 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1850 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:53:37] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2260 ms. (steps per millisecond=442 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 11) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1044 ms. (steps per millisecond=957 ) properties (out of 11) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1087 ms. (steps per millisecond=919 ) properties (out of 11) seen :131
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 11) seen :113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1090 ms. (steps per millisecond=917 ) properties (out of 11) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=992 ) properties (out of 11) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1108 ms. (steps per millisecond=902 ) properties (out of 11) seen :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 984 ms. (steps per millisecond=1016 ) properties (out of 11) seen :120
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1110 ms. (steps per millisecond=900 ) properties (out of 11) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1092 ms. (steps per millisecond=915 ) properties (out of 11) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1038 ms. (steps per millisecond=963 ) properties (out of 11) seen :29
[2023-03-23 13:53:51] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:53:51] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 13:53:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:52] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:53:52] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:53:52] [INFO ] [Real]Added 91 Read/Feed constraints in 23 ms returned sat
[2023-03-23 13:53:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:52] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:53:52] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:53:52] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:53:52] [INFO ] Added : 1 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:53:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:52] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:53:52] [INFO ] [Real]Added 91 Read/Feed constraints in 25 ms returned sat
[2023-03-23 13:53:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:53] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:53:53] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:53:53] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:53:53] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:53:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:53] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:53:53] [INFO ] [Real]Added 91 Read/Feed constraints in 57 ms returned sat
[2023-03-23 13:53:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:53] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 13:53:53] [INFO ] [Nat]Added 91 Read/Feed constraints in 52 ms returned sat
[2023-03-23 13:53:54] [INFO ] Deduced a trap composed of 147 places in 176 ms of which 1 ms to minimize.
[2023-03-23 13:53:54] [INFO ] Deduced a trap composed of 142 places in 180 ms of which 1 ms to minimize.
[2023-03-23 13:53:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 420 ms
[2023-03-23 13:53:54] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 72 ms.
[2023-03-23 13:53:54] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 13:53:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:54] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 13:53:54] [INFO ] [Real]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:54] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:53:54] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:53:55] [INFO ] Deduced a trap composed of 147 places in 182 ms of which 0 ms to minimize.
[2023-03-23 13:53:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2023-03-23 13:53:55] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:53:55] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:53:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:55] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:53:55] [INFO ] [Real]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-23 13:53:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:55] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:53:55] [INFO ] [Nat]Added 91 Read/Feed constraints in 55 ms returned sat
[2023-03-23 13:53:56] [INFO ] Deduced a trap composed of 147 places in 183 ms of which 0 ms to minimize.
[2023-03-23 13:53:56] [INFO ] Deduced a trap composed of 136 places in 182 ms of which 1 ms to minimize.
[2023-03-23 13:53:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 432 ms
[2023-03-23 13:53:56] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:53:56] [INFO ] Added : 12 causal constraints over 4 iterations in 244 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 13:53:56] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:56] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:53:57] [INFO ] [Real]Added 91 Read/Feed constraints in 66 ms returned sat
[2023-03-23 13:53:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 13:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:57] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 13:53:57] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-23 13:53:57] [INFO ] Deduced a trap composed of 147 places in 178 ms of which 0 ms to minimize.
[2023-03-23 13:53:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-23 13:53:57] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 65 ms.
[2023-03-23 13:53:57] [INFO ] Added : 16 causal constraints over 5 iterations in 270 ms. Result :sat
Minimization took 53 ms.
[2023-03-23 13:53:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:58] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:53:58] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-23 13:53:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:58] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:53:58] [INFO ] [Nat]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-23 13:53:58] [INFO ] Deduced a trap composed of 194 places in 184 ms of which 0 ms to minimize.
[2023-03-23 13:53:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-23 13:53:58] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 74 ms.
[2023-03-23 13:53:58] [INFO ] Added : 18 causal constraints over 4 iterations in 276 ms. Result :sat
Minimization took 50 ms.
[2023-03-23 13:53:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:59] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-23 13:53:59] [INFO ] [Real]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-23 13:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:53:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:53:59] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:53:59] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-23 13:53:59] [INFO ] Deduced a trap composed of 147 places in 177 ms of which 0 ms to minimize.
[2023-03-23 13:53:59] [INFO ] Deduced a trap composed of 143 places in 174 ms of which 0 ms to minimize.
[2023-03-23 13:53:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 410 ms
[2023-03-23 13:54:00] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:54:00] [INFO ] Added : 28 causal constraints over 7 iterations in 341 ms. Result :sat
Minimization took 54 ms.
[2023-03-23 13:54:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:00] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:54:00] [INFO ] [Real]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:00] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:54:00] [INFO ] [Nat]Added 91 Read/Feed constraints in 16 ms returned sat
[2023-03-23 13:54:00] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:54:01] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 13:54:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:01] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:54:01] [INFO ] [Real]Added 91 Read/Feed constraints in 23 ms returned sat
[2023-03-23 13:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:01] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 13:54:01] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:54:01] [INFO ] Deduced a trap composed of 147 places in 181 ms of which 0 ms to minimize.
[2023-03-23 13:54:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2023-03-23 13:54:01] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:54:02] [INFO ] Added : 21 causal constraints over 6 iterations in 349 ms. Result :sat
Minimization took 53 ms.
[2023-03-23 13:54:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:02] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:54:02] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-23 13:54:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:02] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 13:54:02] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:54:02] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:54:02] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[3, 3, 285, 1913, 207, 149, 226, 187, 4, 144, 8]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 45 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 45 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-23 13:54:14] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:54:14] [INFO ] Invariant cache hit.
[2023-03-23 13:54:14] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-23 13:54:14] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:54:14] [INFO ] Invariant cache hit.
[2023-03-23 13:54:14] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:54:15] [INFO ] Implicit Places using invariants and state equation in 1516 ms returned []
Implicit Place search using SMT with State Equation took 1814 ms to find 0 implicit places.
[2023-03-23 13:54:15] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 13:54:15] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-23 13:54:15] [INFO ] Invariant cache hit.
[2023-03-23 13:54:16] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2262 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-01
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:54:16] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-23 13:54:16] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:54:16] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:54:16] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:54:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:16] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 13:54:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:16] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 13:54:16] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:54:16] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:54:16] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-23 13:54:16] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 1284
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 1284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 450 transition count 1280
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 443 transition count 1262
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 437 transition count 1250
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 437 transition count 1250
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 432 transition count 1238
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 432 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 427 transition count 1228
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 427 transition count 1228
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 422 transition count 1218
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 422 transition count 1218
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 418 transition count 1210
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 418 transition count 1210
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 415 transition count 1204
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 413 transition count 1200
Applied a total of 92 rules in 123 ms. Remains 413 /457 variables (removed 44) and now considering 1200/1300 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 413/457 places, 1200/1300 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:54:17] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2033 ms. (steps per millisecond=491 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 1) seen :2
[2023-03-23 13:54:20] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:54:20] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 13:54:20] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:20] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-23 13:54:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:54:20] [INFO ] [Real]Added 72 Read/Feed constraints in 21 ms returned sat
[2023-03-23 13:54:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:20] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-23 13:54:20] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-23 13:54:20] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 60 ms.
[2023-03-23 13:54:20] [INFO ] Added : 5 causal constraints over 2 iterations in 169 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[2]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 38 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 38 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 13:54:20] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:20] [INFO ] Invariant cache hit.
[2023-03-23 13:54:21] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-23 13:54:21] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:21] [INFO ] Invariant cache hit.
[2023-03-23 13:54:21] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:54:21] [INFO ] Implicit Places using invariants and state equation in 825 ms returned []
Implicit Place search using SMT with State Equation took 1084 ms to find 0 implicit places.
[2023-03-23 13:54:21] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 13:54:21] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:21] [INFO ] Invariant cache hit.
[2023-03-23 13:54:22] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1486 ms. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:54:22] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1936 ms. (steps per millisecond=516 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties (out of 1) seen :2
[2023-03-23 13:54:25] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:54:25] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:54:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:25] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:54:25] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:54:25] [INFO ] [Real]Added 72 Read/Feed constraints in 22 ms returned sat
[2023-03-23 13:54:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:25] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-23 13:54:25] [INFO ] [Nat]Added 72 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:54:25] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 71 ms.
[2023-03-23 13:54:25] [INFO ] Added : 3 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[12]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 44 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 43 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 13:54:25] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:25] [INFO ] Invariant cache hit.
[2023-03-23 13:54:26] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-23 13:54:26] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:26] [INFO ] Invariant cache hit.
[2023-03-23 13:54:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:54:27] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1233 ms to find 0 implicit places.
[2023-03-23 13:54:27] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 13:54:27] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:27] [INFO ] Invariant cache hit.
[2023-03-23 13:54:27] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1692 ms. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:54:27] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1961 ms. (steps per millisecond=509 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 1) seen :0
[2023-03-23 13:54:30] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:54:30] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 13:54:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:30] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 13:54:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:54:30] [INFO ] [Real]Added 72 Read/Feed constraints in 24 ms returned sat
[2023-03-23 13:54:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:30] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-23 13:54:30] [INFO ] [Nat]Added 72 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:54:30] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 65 ms.
[2023-03-23 13:54:30] [INFO ] Added : 3 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[12]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 39 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 13:54:31] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:31] [INFO ] Invariant cache hit.
[2023-03-23 13:54:31] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-23 13:54:31] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:31] [INFO ] Invariant cache hit.
[2023-03-23 13:54:31] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:54:33] [INFO ] Implicit Places using invariants and state equation in 1661 ms returned []
Implicit Place search using SMT with State Equation took 1925 ms to find 0 implicit places.
[2023-03-23 13:54:33] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 13:54:33] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:33] [INFO ] Invariant cache hit.
[2023-03-23 13:54:33] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2385 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-01 in 17144 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-03
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:54:33] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
[2023-03-23 13:54:33] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:54:33] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:54:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:33] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-23 13:54:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:33] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 13:54:33] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:54:33] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:54:34] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:54:34] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[1]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 1284
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 1284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 450 transition count 1280
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 443 transition count 1262
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 437 transition count 1250
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 437 transition count 1250
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 432 transition count 1238
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 432 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 427 transition count 1228
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 427 transition count 1228
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 422 transition count 1218
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 422 transition count 1218
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 418 transition count 1210
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 418 transition count 1210
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 415 transition count 1204
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 413 transition count 1200
Applied a total of 92 rules in 111 ms. Remains 413 /457 variables (removed 44) and now considering 1200/1300 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 413/457 places, 1200/1300 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:54:34] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 1) seen :2
[2023-03-23 13:54:37] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:54:37] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 13:54:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:37] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-23 13:54:37] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:54:37] [INFO ] [Real]Added 72 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:54:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:37] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-23 13:54:37] [INFO ] [Nat]Added 72 Read/Feed constraints in 17 ms returned sat
[2023-03-23 13:54:37] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 60 ms.
[2023-03-23 13:54:37] [INFO ] Added : 3 causal constraints over 2 iterations in 168 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[2]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 39 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 38 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 13:54:37] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:37] [INFO ] Invariant cache hit.
[2023-03-23 13:54:38] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-23 13:54:38] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:38] [INFO ] Invariant cache hit.
[2023-03-23 13:54:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:54:39] [INFO ] Implicit Places using invariants and state equation in 933 ms returned []
Implicit Place search using SMT with State Equation took 1189 ms to find 0 implicit places.
[2023-03-23 13:54:39] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 13:54:39] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:39] [INFO ] Invariant cache hit.
[2023-03-23 13:54:39] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1600 ms. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:54:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2017 ms. (steps per millisecond=495 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 1) seen :2
[2023-03-23 13:54:42] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:54:42] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 13:54:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:42] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-23 13:54:42] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:54:42] [INFO ] [Real]Added 72 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:54:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:54:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:42] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 13:54:42] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-23 13:54:42] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 60 ms.
[2023-03-23 13:54:42] [INFO ] Added : 3 causal constraints over 2 iterations in 164 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[2]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 38 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 40 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 13:54:43] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:43] [INFO ] Invariant cache hit.
[2023-03-23 13:54:43] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-23 13:54:43] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:43] [INFO ] Invariant cache hit.
[2023-03-23 13:54:43] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:54:44] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1086 ms to find 0 implicit places.
[2023-03-23 13:54:44] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 13:54:44] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:54:44] [INFO ] Invariant cache hit.
[2023-03-23 13:54:44] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1494 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-03 in 11014 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-04
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:54:44] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-23 13:54:44] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:54:44] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 13:54:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:44] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 13:54:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:44] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 13:54:44] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:54:44] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:54:45] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:54:45] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 451 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 445 transition count 1266
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 445 transition count 1266
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 440 transition count 1256
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 440 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 435 transition count 1244
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 435 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 53 place count 430 transition count 1234
Iterating global reduction 1 with 5 rules applied. Total rules applied 58 place count 430 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 63 place count 425 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 68 place count 425 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 421 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 421 transition count 1216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 418 transition count 1210
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 418 transition count 1210
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 417 transition count 1208
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 417 transition count 1208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 416 transition count 1206
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 416 transition count 1206
Applied a total of 86 rules in 110 ms. Remains 416 /457 variables (removed 41) and now considering 1206/1300 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 416/457 places, 1206/1300 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2023-03-23 13:54:45] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1972 ms. (steps per millisecond=507 ) properties (out of 1) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 1) seen :684
[2023-03-23 13:54:48] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2023-03-23 13:54:48] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 13:54:48] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:48] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-23 13:54:48] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 13:54:48] [INFO ] [Real]Added 74 Read/Feed constraints in 51 ms returned sat
[2023-03-23 13:54:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:48] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-23 13:54:48] [INFO ] [Nat]Added 74 Read/Feed constraints in 51 ms returned sat
[2023-03-23 13:54:48] [INFO ] Deduced a trap composed of 72 places in 164 ms of which 0 ms to minimize.
[2023-03-23 13:54:48] [INFO ] Deduced a trap composed of 74 places in 162 ms of which 0 ms to minimize.
[2023-03-23 13:54:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 384 ms
[2023-03-23 13:54:49] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 61 ms.
[2023-03-23 13:54:49] [INFO ] Added : 6 causal constraints over 3 iterations in 242 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[684]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 416/416 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-23 13:54:50] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-23 13:54:50] [INFO ] Invariant cache hit.
[2023-03-23 13:54:50] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-23 13:54:50] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-23 13:54:50] [INFO ] Invariant cache hit.
[2023-03-23 13:54:51] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 13:54:51] [INFO ] Implicit Places using invariants and state equation in 962 ms returned []
Implicit Place search using SMT with State Equation took 1235 ms to find 0 implicit places.
[2023-03-23 13:54:51] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 13:54:51] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-23 13:54:51] [INFO ] Invariant cache hit.
[2023-03-23 13:54:52] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1633 ms. Remains : 416/416 places, 1206/1206 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2023-03-23 13:54:52] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1951 ms. (steps per millisecond=512 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 867 ms. (steps per millisecond=1153 ) properties (out of 1) seen :667
[2023-03-23 13:54:55] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2023-03-23 13:54:55] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:54:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:55] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-23 13:54:55] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 13:54:55] [INFO ] [Real]Added 74 Read/Feed constraints in 50 ms returned sat
[2023-03-23 13:54:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:55] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-23 13:54:55] [INFO ] [Nat]Added 74 Read/Feed constraints in 51 ms returned sat
[2023-03-23 13:54:55] [INFO ] Deduced a trap composed of 72 places in 169 ms of which 0 ms to minimize.
[2023-03-23 13:54:55] [INFO ] Deduced a trap composed of 74 places in 160 ms of which 1 ms to minimize.
[2023-03-23 13:54:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 379 ms
[2023-03-23 13:54:56] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 60 ms.
[2023-03-23 13:54:56] [INFO ] Added : 6 causal constraints over 3 iterations in 234 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[684]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 38 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 416/416 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 38 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-23 13:54:57] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-23 13:54:57] [INFO ] Invariant cache hit.
[2023-03-23 13:54:57] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-23 13:54:57] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-23 13:54:57] [INFO ] Invariant cache hit.
[2023-03-23 13:54:58] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 13:54:58] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1153 ms to find 0 implicit places.
[2023-03-23 13:54:58] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 13:54:58] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-23 13:54:58] [INFO ] Invariant cache hit.
[2023-03-23 13:54:59] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1553 ms. Remains : 416/416 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-04 in 14706 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-05
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:54:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-23 13:54:59] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:54:59] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 13:54:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:59] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-23 13:54:59] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:54:59] [INFO ] [Real]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:54:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:54:59] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:54:59] [INFO ] [Nat]Added 91 Read/Feed constraints in 25 ms returned sat
[2023-03-23 13:54:59] [INFO ] Deduced a trap composed of 147 places in 178 ms of which 0 ms to minimize.
[2023-03-23 13:54:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-23 13:54:59] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:55:00] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 451 transition count 1284
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 445 transition count 1268
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 439 transition count 1256
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 439 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 434 transition count 1244
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 434 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 53 place count 429 transition count 1234
Iterating global reduction 1 with 5 rules applied. Total rules applied 58 place count 429 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 63 place count 424 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 68 place count 424 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 420 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 420 transition count 1216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 417 transition count 1210
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 417 transition count 1210
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 416 transition count 1208
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 416 transition count 1208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 415 transition count 1206
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 415 transition count 1206
Applied a total of 86 rules in 121 ms. Remains 415 /457 variables (removed 42) and now considering 1206/1300 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 415/457 places, 1206/1300 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 13:55:00] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2022 ms. (steps per millisecond=494 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 1) seen :834
[2023-03-23 13:55:03] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 13:55:03] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:55:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:03] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-23 13:55:03] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 13:55:03] [INFO ] [Real]Added 74 Read/Feed constraints in 63 ms returned sat
[2023-03-23 13:55:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:03] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-23 13:55:03] [INFO ] [Nat]Added 74 Read/Feed constraints in 54 ms returned sat
[2023-03-23 13:55:03] [INFO ] Deduced a trap composed of 72 places in 158 ms of which 0 ms to minimize.
[2023-03-23 13:55:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 193 ms
[2023-03-23 13:55:03] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 62 ms.
[2023-03-23 13:55:04] [INFO ] Deduced a trap composed of 190 places in 151 ms of which 0 ms to minimize.
[2023-03-23 13:55:04] [INFO ] Deduced a trap composed of 165 places in 146 ms of which 0 ms to minimize.
[2023-03-23 13:55:04] [INFO ] Deduced a trap composed of 147 places in 143 ms of which 1 ms to minimize.
[2023-03-23 13:55:04] [INFO ] Deduced a trap composed of 138 places in 154 ms of which 0 ms to minimize.
[2023-03-23 13:55:04] [INFO ] Deduced a trap composed of 136 places in 152 ms of which 1 ms to minimize.
[2023-03-23 13:55:05] [INFO ] Deduced a trap composed of 135 places in 145 ms of which 0 ms to minimize.
[2023-03-23 13:55:05] [INFO ] Deduced a trap composed of 132 places in 148 ms of which 1 ms to minimize.
[2023-03-23 13:55:05] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1236 ms
[2023-03-23 13:55:05] [INFO ] Added : 11 causal constraints over 5 iterations in 1520 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[834]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 42 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 38 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-23 13:55:07] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 13:55:07] [INFO ] Invariant cache hit.
[2023-03-23 13:55:07] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-23 13:55:07] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 13:55:07] [INFO ] Invariant cache hit.
[2023-03-23 13:55:07] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 13:55:08] [INFO ] Implicit Places using invariants and state equation in 788 ms returned []
Implicit Place search using SMT with State Equation took 1058 ms to find 0 implicit places.
[2023-03-23 13:55:08] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 13:55:08] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 13:55:08] [INFO ] Invariant cache hit.
[2023-03-23 13:55:08] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1467 ms. Remains : 415/415 places, 1206/1206 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 13:55:08] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2027 ms. (steps per millisecond=493 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 1) seen :0
[2023-03-23 13:55:11] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-23 13:55:11] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 13:55:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:11] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-23 13:55:11] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 13:55:11] [INFO ] [Real]Added 74 Read/Feed constraints in 63 ms returned sat
[2023-03-23 13:55:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:11] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 13:55:12] [INFO ] [Nat]Added 74 Read/Feed constraints in 55 ms returned sat
[2023-03-23 13:55:12] [INFO ] Deduced a trap composed of 72 places in 167 ms of which 1 ms to minimize.
[2023-03-23 13:55:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 201 ms
[2023-03-23 13:55:12] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 64 ms.
[2023-03-23 13:55:12] [INFO ] Deduced a trap composed of 190 places in 156 ms of which 3 ms to minimize.
[2023-03-23 13:55:12] [INFO ] Deduced a trap composed of 165 places in 146 ms of which 0 ms to minimize.
[2023-03-23 13:55:12] [INFO ] Deduced a trap composed of 147 places in 151 ms of which 0 ms to minimize.
[2023-03-23 13:55:13] [INFO ] Deduced a trap composed of 138 places in 144 ms of which 0 ms to minimize.
[2023-03-23 13:55:13] [INFO ] Deduced a trap composed of 136 places in 148 ms of which 0 ms to minimize.
[2023-03-23 13:55:13] [INFO ] Deduced a trap composed of 135 places in 145 ms of which 1 ms to minimize.
[2023-03-23 13:55:13] [INFO ] Deduced a trap composed of 132 places in 147 ms of which 0 ms to minimize.
[2023-03-23 13:55:13] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1233 ms
[2023-03-23 13:55:13] [INFO ] Added : 11 causal constraints over 5 iterations in 1521 ms. Result :sat
Minimization took 68 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[834]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 38 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 37 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-23 13:55:15] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 13:55:15] [INFO ] Invariant cache hit.
[2023-03-23 13:55:15] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-23 13:55:15] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 13:55:15] [INFO ] Invariant cache hit.
[2023-03-23 13:55:15] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-23 13:55:16] [INFO ] Implicit Places using invariants and state equation in 821 ms returned []
Implicit Place search using SMT with State Equation took 1092 ms to find 0 implicit places.
[2023-03-23 13:55:16] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 13:55:16] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-23 13:55:16] [INFO ] Invariant cache hit.
[2023-03-23 13:55:17] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1515 ms. Remains : 415/415 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-05 in 17860 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-06
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:55:17] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-23 13:55:17] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:55:17] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 13:55:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:17] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-23 13:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:17] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-23 13:55:17] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:55:17] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:55:17] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 68 ms.
[2023-03-23 13:55:17] [INFO ] Added : 18 causal constraints over 4 iterations in 259 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 451 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 440 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 440 transition count 1258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 428 transition count 1232
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 65 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 68 place count 425 transition count 1226
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 423 transition count 1222
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 73 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 421 transition count 1218
Applied a total of 76 rules in 122 ms. Remains 421 /457 variables (removed 36) and now considering 1218/1300 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 421/457 places, 1218/1300 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 13:55:17] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 930 ms. (steps per millisecond=1075 ) properties (out of 1) seen :518
[2023-03-23 13:55:20] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 13:55:20] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 13:55:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:21] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-23 13:55:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:55:21] [INFO ] [Real]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-23 13:55:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:21] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-23 13:55:21] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-23 13:55:21] [INFO ] Deduced a trap composed of 113 places in 171 ms of which 1 ms to minimize.
[2023-03-23 13:55:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 210 ms
[2023-03-23 13:55:21] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 60 ms.
[2023-03-23 13:55:21] [INFO ] Added : 12 causal constraints over 4 iterations in 277 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[518]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 39 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 39 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 13:55:24] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:24] [INFO ] Invariant cache hit.
[2023-03-23 13:55:24] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-23 13:55:24] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:24] [INFO ] Invariant cache hit.
[2023-03-23 13:55:24] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:55:25] [INFO ] Implicit Places using invariants and state equation in 1289 ms returned []
Implicit Place search using SMT with State Equation took 1552 ms to find 0 implicit places.
[2023-03-23 13:55:25] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 13:55:25] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:25] [INFO ] Invariant cache hit.
[2023-03-23 13:55:26] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1958 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 13:55:26] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1990 ms. (steps per millisecond=502 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 1) seen :0
[2023-03-23 13:55:28] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 13:55:28] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:55:28] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:55:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:29] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-23 13:55:29] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:55:29] [INFO ] [Real]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-23 13:55:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:29] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 13:55:29] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-23 13:55:29] [INFO ] Deduced a trap composed of 113 places in 187 ms of which 0 ms to minimize.
[2023-03-23 13:55:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-23 13:55:29] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 78 ms.
[2023-03-23 13:55:29] [INFO ] Added : 12 causal constraints over 4 iterations in 301 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[518]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 39 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 38 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 13:55:32] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:32] [INFO ] Invariant cache hit.
[2023-03-23 13:55:32] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-23 13:55:32] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:32] [INFO ] Invariant cache hit.
[2023-03-23 13:55:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:55:34] [INFO ] Implicit Places using invariants and state equation in 1257 ms returned []
Implicit Place search using SMT with State Equation took 1532 ms to find 0 implicit places.
[2023-03-23 13:55:34] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-23 13:55:34] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:34] [INFO ] Invariant cache hit.
[2023-03-23 13:55:34] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1934 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-06 in 17440 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-09
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:55:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-23 13:55:34] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:55:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 13:55:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:34] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:55:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:34] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 13:55:34] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:55:34] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-23 13:55:35] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-23 13:55:35] [INFO ] Added : 18 causal constraints over 4 iterations in 252 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 451 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 440 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 440 transition count 1258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 428 transition count 1232
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 65 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 68 place count 425 transition count 1226
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 423 transition count 1222
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 73 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 421 transition count 1218
Applied a total of 76 rules in 106 ms. Remains 421 /457 variables (removed 36) and now considering 1218/1300 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 421/457 places, 1218/1300 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 13:55:35] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2051 ms. (steps per millisecond=487 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 859 ms. (steps per millisecond=1164 ) properties (out of 1) seen :493
[2023-03-23 13:55:38] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 13:55:38] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 13:55:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:38] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 13:55:38] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:55:38] [INFO ] [Real]Added 75 Read/Feed constraints in 64 ms returned sat
[2023-03-23 13:55:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:38] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 13:55:38] [INFO ] [Nat]Added 75 Read/Feed constraints in 51 ms returned sat
[2023-03-23 13:55:39] [INFO ] Deduced a trap composed of 113 places in 178 ms of which 1 ms to minimize.
[2023-03-23 13:55:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-23 13:55:39] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 61 ms.
[2023-03-23 13:55:39] [INFO ] Added : 17 causal constraints over 5 iterations in 291 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[493]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 38 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 38 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 13:55:41] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:41] [INFO ] Invariant cache hit.
[2023-03-23 13:55:42] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-23 13:55:42] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:42] [INFO ] Invariant cache hit.
[2023-03-23 13:55:42] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:55:43] [INFO ] Implicit Places using invariants and state equation in 996 ms returned []
Implicit Place search using SMT with State Equation took 1260 ms to find 0 implicit places.
[2023-03-23 13:55:43] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 13:55:43] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:43] [INFO ] Invariant cache hit.
[2023-03-23 13:55:43] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1666 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 13:55:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2043 ms. (steps per millisecond=489 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 1) seen :0
[2023-03-23 13:55:46] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-23 13:55:46] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:55:46] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:46] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-23 13:55:46] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:55:46] [INFO ] [Real]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-23 13:55:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:46] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 13:55:46] [INFO ] [Nat]Added 75 Read/Feed constraints in 51 ms returned sat
[2023-03-23 13:55:47] [INFO ] Deduced a trap composed of 113 places in 164 ms of which 0 ms to minimize.
[2023-03-23 13:55:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2023-03-23 13:55:47] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 60 ms.
[2023-03-23 13:55:47] [INFO ] Added : 17 causal constraints over 5 iterations in 286 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[493]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 39 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 38 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-23 13:55:49] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:49] [INFO ] Invariant cache hit.
[2023-03-23 13:55:49] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-23 13:55:49] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:49] [INFO ] Invariant cache hit.
[2023-03-23 13:55:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:55:51] [INFO ] Implicit Places using invariants and state equation in 1137 ms returned []
Implicit Place search using SMT with State Equation took 1401 ms to find 0 implicit places.
[2023-03-23 13:55:51] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 13:55:51] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-23 13:55:51] [INFO ] Invariant cache hit.
[2023-03-23 13:55:51] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1810 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-09 in 16970 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-10
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:55:51] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-23 13:55:51] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:55:51] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:55:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:51] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-23 13:55:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:51] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 13:55:51] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:55:51] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:55:51] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:55:52] [INFO ] Added : 18 causal constraints over 4 iterations in 251 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 451 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 445 transition count 1266
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 445 transition count 1266
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 440 transition count 1256
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 440 transition count 1256
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 436 transition count 1246
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 436 transition count 1246
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 432 transition count 1238
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 432 transition count 1238
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 428 transition count 1230
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 428 transition count 1230
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 424 transition count 1222
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 424 transition count 1222
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 421 transition count 1216
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 79 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 80 place count 419 transition count 1212
Applied a total of 80 rules in 108 ms. Remains 419 /457 variables (removed 38) and now considering 1212/1300 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 419/457 places, 1212/1300 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 13:55:52] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1960 ms. (steps per millisecond=510 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=1204 ) properties (out of 1) seen :0
[2023-03-23 13:55:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 13:55:55] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:55:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:55] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-23 13:55:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:55] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-23 13:55:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:55:55] [INFO ] [Nat]Added 75 Read/Feed constraints in 23 ms returned sat
[2023-03-23 13:55:55] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 59 ms.
[2023-03-23 13:55:55] [INFO ] Added : 6 causal constraints over 2 iterations in 204 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 49 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 38 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 13:55:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 13:55:55] [INFO ] Invariant cache hit.
[2023-03-23 13:55:56] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-23 13:55:56] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 13:55:56] [INFO ] Invariant cache hit.
[2023-03-23 13:55:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:55:57] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
[2023-03-23 13:55:57] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 13:55:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 13:55:57] [INFO ] Invariant cache hit.
[2023-03-23 13:55:57] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1501 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-10 in 5976 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-11
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:55:57] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10007 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-23 13:55:57] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:55:57] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:55:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:57] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:55:57] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:55:57] [INFO ] [Real]Added 91 Read/Feed constraints in 23 ms returned sat
[2023-03-23 13:55:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:55:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:55:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:55:57] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 13:55:57] [INFO ] [Nat]Added 91 Read/Feed constraints in 78 ms returned sat
[2023-03-23 13:55:58] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 1 ms to minimize.
[2023-03-23 13:55:58] [INFO ] Deduced a trap composed of 143 places in 168 ms of which 1 ms to minimize.
[2023-03-23 13:55:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 418 ms
[2023-03-23 13:55:58] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:55:58] [INFO ] Added : 22 causal constraints over 5 iterations in 285 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 451 transition count 1284
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 440 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 440 transition count 1258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 436 transition count 1250
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 436 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 432 transition count 1242
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 432 transition count 1242
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 428 transition count 1234
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 428 transition count 1234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 425 transition count 1228
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 425 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 68 place count 423 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 70 place count 423 transition count 1224
Applied a total of 70 rules in 93 ms. Remains 423 /457 variables (removed 34) and now considering 1224/1300 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 423/457 places, 1224/1300 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 13:55:58] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 959 ms. (steps per millisecond=1042 ) properties (out of 1) seen :205
[2023-03-23 13:56:01] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 13:56:01] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 13:56:01] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:02] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-23 13:56:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:56:02] [INFO ] [Real]Added 75 Read/Feed constraints in 69 ms returned sat
[2023-03-23 13:56:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:02] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-23 13:56:02] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-23 13:56:02] [INFO ] Deduced a trap composed of 113 places in 162 ms of which 0 ms to minimize.
[2023-03-23 13:56:02] [INFO ] Deduced a trap composed of 77 places in 157 ms of which 1 ms to minimize.
[2023-03-23 13:56:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 398 ms
[2023-03-23 13:56:02] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 69 ms.
[2023-03-23 13:56:03] [INFO ] Added : 25 causal constraints over 6 iterations in 319 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[205]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 39 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 39 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-23 13:56:04] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 13:56:04] [INFO ] Invariant cache hit.
[2023-03-23 13:56:04] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-23 13:56:04] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 13:56:04] [INFO ] Invariant cache hit.
[2023-03-23 13:56:04] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:56:05] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1138 ms to find 0 implicit places.
[2023-03-23 13:56:05] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 13:56:05] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 13:56:05] [INFO ] Invariant cache hit.
[2023-03-23 13:56:05] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1546 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 13:56:05] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2009 ms. (steps per millisecond=497 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 1) seen :207
[2023-03-23 13:56:08] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 13:56:08] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 13:56:08] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:08] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-23 13:56:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:56:08] [INFO ] [Real]Added 75 Read/Feed constraints in 67 ms returned sat
[2023-03-23 13:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:56:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:09] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-23 13:56:09] [INFO ] [Nat]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-23 13:56:09] [INFO ] Deduced a trap composed of 113 places in 172 ms of which 1 ms to minimize.
[2023-03-23 13:56:09] [INFO ] Deduced a trap composed of 77 places in 160 ms of which 0 ms to minimize.
[2023-03-23 13:56:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 387 ms
[2023-03-23 13:56:09] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 59 ms.
[2023-03-23 13:56:09] [INFO ] Added : 25 causal constraints over 6 iterations in 313 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[207]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 39 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 39 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-23 13:56:11] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 13:56:11] [INFO ] Invariant cache hit.
[2023-03-23 13:56:11] [INFO ] Implicit Places using invariants in 279 ms returned []
[2023-03-23 13:56:11] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 13:56:11] [INFO ] Invariant cache hit.
[2023-03-23 13:56:11] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:56:12] [INFO ] Implicit Places using invariants and state equation in 820 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
[2023-03-23 13:56:12] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 13:56:12] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 13:56:12] [INFO ] Invariant cache hit.
[2023-03-23 13:56:12] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1527 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 13:56:12] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2020 ms. (steps per millisecond=495 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 951 ms. (steps per millisecond=1051 ) properties (out of 1) seen :202
[2023-03-23 13:56:15] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 13:56:15] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 13:56:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:15] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-23 13:56:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:56:15] [INFO ] [Real]Added 75 Read/Feed constraints in 68 ms returned sat
[2023-03-23 13:56:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:15] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 13:56:16] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-23 13:56:16] [INFO ] Deduced a trap composed of 113 places in 171 ms of which 0 ms to minimize.
[2023-03-23 13:56:16] [INFO ] Deduced a trap composed of 77 places in 168 ms of which 1 ms to minimize.
[2023-03-23 13:56:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 392 ms
[2023-03-23 13:56:16] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 61 ms.
[2023-03-23 13:56:16] [INFO ] Added : 25 causal constraints over 6 iterations in 321 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[207]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 38 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 40 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-23 13:56:17] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 13:56:17] [INFO ] Invariant cache hit.
[2023-03-23 13:56:18] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-23 13:56:18] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 13:56:18] [INFO ] Invariant cache hit.
[2023-03-23 13:56:18] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:56:19] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1143 ms to find 0 implicit places.
[2023-03-23 13:56:19] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-23 13:56:19] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 13:56:19] [INFO ] Invariant cache hit.
[2023-03-23 13:56:19] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1555 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-11 in 21980 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-12
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:56:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-23 13:56:19] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:56:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-23 13:56:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:19] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:56:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:19] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 13:56:19] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:56:19] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-23 13:56:19] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-23 13:56:20] [INFO ] Added : 1 causal constraints over 1 iterations in 146 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 1284
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 1284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 450 transition count 1280
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 443 transition count 1262
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 437 transition count 1250
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 437 transition count 1250
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 432 transition count 1238
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 432 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 427 transition count 1228
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 427 transition count 1228
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 422 transition count 1218
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 422 transition count 1218
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 418 transition count 1210
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 418 transition count 1210
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 415 transition count 1204
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 413 transition count 1200
Applied a total of 92 rules in 104 ms. Remains 413 /457 variables (removed 44) and now considering 1200/1300 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 413/457 places, 1200/1300 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:56:20] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1940 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 811 ms. (steps per millisecond=1233 ) properties (out of 1) seen :0
[2023-03-23 13:56:22] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:56:22] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 13:56:23] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:23] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-23 13:56:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:23] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-23 13:56:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:56:23] [INFO ] [Nat]Added 72 Read/Feed constraints in 15 ms returned sat
[2023-03-23 13:56:23] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 62 ms.
[2023-03-23 13:56:23] [INFO ] Added : 1 causal constraints over 1 iterations in 139 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[0]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 38 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 39 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 13:56:23] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:23] [INFO ] Invariant cache hit.
[2023-03-23 13:56:23] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-23 13:56:23] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:23] [INFO ] Invariant cache hit.
[2023-03-23 13:56:24] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:56:25] [INFO ] Implicit Places using invariants and state equation in 1153 ms returned []
Implicit Place search using SMT with State Equation took 1416 ms to find 0 implicit places.
[2023-03-23 13:56:25] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 13:56:25] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:25] [INFO ] Invariant cache hit.
[2023-03-23 13:56:25] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1819 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-12 in 6044 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-13
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:56:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-23 13:56:25] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:56:25] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 13:56:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:25] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 13:56:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:25] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-23 13:56:25] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:56:25] [INFO ] [Nat]Added 91 Read/Feed constraints in 24 ms returned sat
[2023-03-23 13:56:26] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 71 ms.
[2023-03-23 13:56:26] [INFO ] Added : 18 causal constraints over 4 iterations in 264 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1288
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 451 transition count 1284
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 440 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 440 transition count 1258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 428 transition count 1232
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 65 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 68 place count 425 transition count 1226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 71 place count 422 transition count 1220
Iterating global reduction 1 with 3 rules applied. Total rules applied 74 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 421 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 420 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 420 transition count 1216
Applied a total of 78 rules in 107 ms. Remains 420 /457 variables (removed 37) and now considering 1216/1300 (removed 84) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 420/457 places, 1216/1300 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 13:56:26] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1991 ms. (steps per millisecond=502 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=1168 ) properties (out of 1) seen :540
[2023-03-23 13:56:29] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 13:56:29] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 13:56:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:29] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 13:56:29] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:56:29] [INFO ] [Real]Added 75 Read/Feed constraints in 39 ms returned sat
[2023-03-23 13:56:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:29] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-23 13:56:29] [INFO ] [Nat]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-23 13:56:29] [INFO ] Deduced a trap composed of 113 places in 170 ms of which 1 ms to minimize.
[2023-03-23 13:56:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 207 ms
[2023-03-23 13:56:30] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 60 ms.
[2023-03-23 13:56:30] [INFO ] Added : 7 causal constraints over 3 iterations in 216 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[540]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 38 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 40 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-23 13:56:32] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 13:56:32] [INFO ] Invariant cache hit.
[2023-03-23 13:56:32] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-23 13:56:32] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 13:56:32] [INFO ] Invariant cache hit.
[2023-03-23 13:56:32] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:56:33] [INFO ] Implicit Places using invariants and state equation in 846 ms returned []
Implicit Place search using SMT with State Equation took 1124 ms to find 0 implicit places.
[2023-03-23 13:56:33] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-23 13:56:33] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 13:56:33] [INFO ] Invariant cache hit.
[2023-03-23 13:56:33] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1533 ms. Remains : 420/420 places, 1216/1216 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 13:56:33] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2023 ms. (steps per millisecond=494 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 850 ms. (steps per millisecond=1176 ) properties (out of 1) seen :0
[2023-03-23 13:56:36] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 13:56:36] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-23 13:56:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:36] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 13:56:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:56:37] [INFO ] [Real]Added 75 Read/Feed constraints in 39 ms returned sat
[2023-03-23 13:56:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:56:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:37] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-23 13:56:37] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-23 13:56:37] [INFO ] Deduced a trap composed of 113 places in 159 ms of which 0 ms to minimize.
[2023-03-23 13:56:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 207 ms
[2023-03-23 13:56:37] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 61 ms.
[2023-03-23 13:56:37] [INFO ] Added : 7 causal constraints over 3 iterations in 217 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[540]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 38 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 39 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-23 13:56:39] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 13:56:39] [INFO ] Invariant cache hit.
[2023-03-23 13:56:40] [INFO ] Implicit Places using invariants in 254 ms returned []
[2023-03-23 13:56:40] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 13:56:40] [INFO ] Invariant cache hit.
[2023-03-23 13:56:40] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 13:56:41] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
[2023-03-23 13:56:41] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 13:56:41] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 13:56:41] [INFO ] Invariant cache hit.
[2023-03-23 13:56:41] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1550 ms. Remains : 420/420 places, 1216/1216 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-13 in 16071 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-14
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:56:41] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-23 13:56:41] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-23 13:56:41] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 13:56:41] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:41] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 13:56:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:41] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 13:56:41] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-23 13:56:41] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:56:42] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 65 ms.
[2023-03-23 13:56:42] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 1284
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 1284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 450 transition count 1280
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 443 transition count 1262
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 437 transition count 1250
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 437 transition count 1250
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 432 transition count 1238
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 432 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 427 transition count 1228
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 427 transition count 1228
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 422 transition count 1218
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 422 transition count 1218
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 418 transition count 1210
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 418 transition count 1210
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 415 transition count 1204
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 413 transition count 1200
Applied a total of 92 rules in 102 ms. Remains 413 /457 variables (removed 44) and now considering 1200/1300 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 413/457 places, 1200/1300 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:56:42] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1992 ms. (steps per millisecond=502 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 1) seen :1
[2023-03-23 13:56:45] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:56:45] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:56:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:45] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-23 13:56:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:45] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-23 13:56:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:56:45] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-23 13:56:45] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 66 ms.
[2023-03-23 13:56:45] [INFO ] Added : 3 causal constraints over 2 iterations in 169 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[1]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 38 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 38 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 13:56:45] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:45] [INFO ] Invariant cache hit.
[2023-03-23 13:56:46] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-23 13:56:46] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:46] [INFO ] Invariant cache hit.
[2023-03-23 13:56:46] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:56:47] [INFO ] Implicit Places using invariants and state equation in 1602 ms returned []
Implicit Place search using SMT with State Equation took 1861 ms to find 0 implicit places.
[2023-03-23 13:56:47] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 13:56:47] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:47] [INFO ] Invariant cache hit.
[2023-03-23 13:56:48] [INFO ] Dead Transitions using invariants and state equation in 334 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2257 ms. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:56:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 835 ms. (steps per millisecond=1197 ) properties (out of 1) seen :2
[2023-03-23 13:56:50] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:56:50] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 13:56:50] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:56:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:51] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-23 13:56:51] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:56:51] [INFO ] [Real]Added 72 Read/Feed constraints in 19 ms returned sat
[2023-03-23 13:56:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:51] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-23 13:56:51] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-23 13:56:51] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 58 ms.
[2023-03-23 13:56:51] [INFO ] Added : 3 causal constraints over 2 iterations in 160 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[2]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 42 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 43 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 13:56:51] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:51] [INFO ] Invariant cache hit.
[2023-03-23 13:56:51] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-23 13:56:51] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:51] [INFO ] Invariant cache hit.
[2023-03-23 13:56:52] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:56:52] [INFO ] Implicit Places using invariants and state equation in 912 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
[2023-03-23 13:56:52] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 13:56:52] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:52] [INFO ] Invariant cache hit.
[2023-03-23 13:56:53] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1636 ms. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:56:53] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1987 ms. (steps per millisecond=503 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 831 ms. (steps per millisecond=1203 ) properties (out of 1) seen :0
[2023-03-23 13:56:56] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 13:56:56] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 13:56:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 13:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:56] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-23 13:56:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:56:56] [INFO ] [Real]Added 72 Read/Feed constraints in 18 ms returned sat
[2023-03-23 13:56:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:56:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 13:56:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:56:56] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 13:56:56] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-23 13:56:56] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 60 ms.
[2023-03-23 13:56:56] [INFO ] Added : 3 causal constraints over 2 iterations in 162 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[2]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 40 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 37 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 13:56:56] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:56] [INFO ] Invariant cache hit.
[2023-03-23 13:56:57] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-23 13:56:57] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:57] [INFO ] Invariant cache hit.
[2023-03-23 13:56:57] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 13:56:58] [INFO ] Implicit Places using invariants and state equation in 1215 ms returned []
Implicit Place search using SMT with State Equation took 1485 ms to find 0 implicit places.
[2023-03-23 13:56:58] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 13:56:58] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 13:56:58] [INFO ] Invariant cache hit.
[2023-03-23 13:56:58] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1892 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-14 in 17156 ms.
[2023-03-23 13:56:58] [INFO ] Flatten gal took : 124 ms
[2023-03-23 13:56:59] [INFO ] Applying decomposition
[2023-03-23 13:56:59] [INFO ] Flatten gal took : 60 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14693976270966522972.txt' '-o' '/tmp/graph14693976270966522972.bin' '-w' '/tmp/graph14693976270966522972.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14693976270966522972.bin' '-l' '-1' '-v' '-w' '/tmp/graph14693976270966522972.weights' '-q' '0' '-e' '0.001'
[2023-03-23 13:56:59] [INFO ] Decomposing Gal with order
[2023-03-23 13:56:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 13:56:59] [INFO ] Removed a total of 2231 redundant transitions.
[2023-03-23 13:56:59] [INFO ] Flatten gal took : 137 ms
[2023-03-23 13:56:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 932 labels/synchronizations in 61 ms.
[2023-03-23 13:56:59] [INFO ] Time to serialize gal into /tmp/UpperBounds8116235528787720293.gal : 12 ms
[2023-03-23 13:56:59] [INFO ] Time to serialize properties into /tmp/UpperBounds2126815054804850260.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds8116235528787720293.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2126815054804850260.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds2126815054804850260.prop.
Detected timeout of ITS tools.
[2023-03-23 14:19:57] [INFO ] Flatten gal took : 44 ms
[2023-03-23 14:19:57] [INFO ] Time to serialize gal into /tmp/UpperBounds13722285567561176963.gal : 7 ms
[2023-03-23 14:19:57] [INFO ] Time to serialize properties into /tmp/UpperBounds16012670823206054620.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13722285567561176963.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16012670823206054620.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds16012670823206054620.prop.
Detected timeout of ITS tools.
[2023-03-23 14:43:09] [INFO ] Flatten gal took : 539 ms
[2023-03-23 14:43:11] [INFO ] Input system was already deterministic with 1300 transitions.
[2023-03-23 14:43:11] [INFO ] Transformed 457 places.
[2023-03-23 14:43:11] [INFO ] Transformed 1300 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-23 14:43:11] [INFO ] Time to serialize gal into /tmp/UpperBounds17849682505553270526.gal : 27 ms
[2023-03-23 14:43:11] [INFO ] Time to serialize properties into /tmp/UpperBounds12666799826036220690.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17849682505553270526.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12666799826036220690.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...351
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds12666799826036220690.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11686684 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16249636 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c032"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c032, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r165-tall-167838850900749"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c032.tgz
mv FunctionPointer-PT-c032 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;